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Investigations on the organic drift in North Swedish streams
Limitations of Using Microsoft Excel Version 2016 (MS Excel 2016) for Statistical Analysis for Medical Research
Phloem necrosis of coffee in Surinam
Anatomy of Mystus seenghala IV Nervous system
Integrated farming system for gardenland conditions of Coimbatore district - an over view
Tetrapleure (Tetrapleura tetraptera), an unknown African medicinal and spice plant
The origin and phylogenetic significance of the trochophoran larvae 2. evolutionary significance of the larvae of coelomate worms and mollusks
Comparison of rice bran and maize bran as feeds for growing and fattening pigs
Enterobacter amnigenus. An unusual human pathogen
Influence of Seriboost foliar application on leaf yield and leaf protein content in mulberry (Morus spp.), in relation to silkworm cocoon production
The identity of the lipstick mold of cultivated mushrooms agaricus bisporus
Advantages and disadvantages of bordeaux mixture and of lime-sulphur used on apples in the growing season
'Pan-sukh' disease of Rice in the Central Provinces
Geological age of the Ptilophyllum flora; a critical reassessment
Study of vitellogenesis in birds; physiological phases & role of folliculin in vitellogenesis
Evaluation of WCT coconut and Komadan coconut
Therapy for acne with saccharomyces boulardii
Evidence for Late Cretaceous N-S dextral shear in the west-central crystalline core, North Cascades, Washington
'Rajeshwari' - a high-yielding white seeded variety of sesame for Andhra Pradesh
Manufacture of Ricotta cheese from whey fortified with skim milk powder using different acidulants
Occurrence of Eutrichophilus mexicanus (Rudow, 1866) and Eutrichophilus lobatus (Ewing, 1936) (Phthiraptera: Trichodectidae) on Sphiggurus villosus (Cuvier, 1825) (Rodentia: Erethizontidae) in Rio de
Factors affecting fruitfulness in durian (Durio zibethinus Murr.). I. Flowering and pollination
Bronchial cuff pressure change caused by left-sided double-lumen endobronchial tube displacement
Some Biological Applications of Organometallic Compounds
The composition of pampas-grass (Cortaderia argentea.)

List of PDF Full Texts available from EurekaMag Chapter 19619

Chapter 19619 contains a list of PDF Full Texts available from EurekaMag.




Order-disorder in the octahedral layer of phlogopites; an investigation by NMR
, Proceedings - European Clay Conference 3): 167-169 (1977)

Order-disorder in zeolites with natrolite framework
, Papers and Proceedings of the General Meeting - International Mineralogical Association: 113 (1986)

Order-disorder kinetics in ferromagnesian silicates, and the cooling history of rocks
, EOS Transactions American Geophysical Union 62(17): 414 (1981)

Order-disorder kinetics in low-Fe orthopyroxenes
, Terra Abstracts 3(1): 9 (1991)

Order-disorder kinetics in orthopyroxenes of ophiolite origin
, Contributions to Mineralogy and Petrology 109(4): 471-478 (1992)

Order-disorder model of cation exchange in silicates
, Geochimica et Cosmochimica Acta 43(5): 755-766 (1979)

Order-disorder of Fe (super 3+) ions over the tetrahedral positions in albite
, American Mineralogist 74(5-6): 604-609 (1989)

Order-disorder of ferric iron and aluminum in Ca-rich clinopyroxene
, Proceedings of the Japan Academy 46(7): 684-687 (1970)

Order-disorder of ferric iron and aluminum in the system CaMgSi (sub 2) O (sub 6) -CaFeAlSiO (sub 6) at high pressure
, Ganseki Kobutsu Kosho Gakkai-Shi = Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists 68(7): 230-233 (1973)

Order-disorder of ferrous iron and magnesium in pyroxenes
, American Mineralogist 55(1-2): 314-315 (1970)

Order-disorder paths of alkali feldspars
, American Mineralogist 64(1-2): 66-70 (1979)

Order-disorder phase transitions
, Reviews in Mineralogy and Geochemistry 39: 105-133 (2000)

Order-disorder phenomena accompanying the dehydroxylation of dioctahedral phyllosilicates
, Clays and Clay Minerals 28(5): 391-392 (1980)

Order-disorder phenomena in MgAl (sub 2) O (sub 4) spinel
, EOS Transactions American Geophysical Union 65(45): 1143-1144 (1984)

Order-disorder phenomena in MgAl (sub 2úO (sub 4ú spinel
, American Mineralogist 71(7-8): 999-1006 (1986)

Order-disorder process in the tetrahedral sites of albite
, American Mineralogist 84(7-8): 1144-1151 (1999)

Order-disorder relationships in phyllosilicates
, Pages 104-105 1975 (1975)

Order-disorder relationships in some rock-forming silicate minerals
, Annual Review of Earth and Planetary Sciences 1: 313-338 (1973)

Order-disorder relationships in the distribution of the substitutions in the 2/ 1 phyllosilicates of the smectite group
, Bulletin du Groupe Francais des Argiles 25(2): 155-160 (1973)

Order-disorder relationships of plagioclase in a porphyritic basalt flow
, American Mineralogist 53(5-6): 908-916 (1968)

Order-disorder structure in lizardite
, Godisnjak Jugoslavenskog Centra za Kristalografiju = Annual of the Yugoslav Centre of Crystallography 15: 140 (1980)

Order-disorder structures in amesite
, Acta Crystallographica 10, Part 11: 692-694 (1957)

Order-disorder studies in silicates by means of gamma-ray resonant absorption of 57fe
, Pages 292-299 1970 (1970)

Order-disorder studies on illites by differential thermal and infrared techniques
, Indian Mineralogist 18: 49-53 (1977)

Order-disorder transformations of cordierite
, Zeitschrift fuer Kristallographie 129(1-4): 271-279 (1969)

Order-disorder transition in iron-nickel (50%-50PC) alloys from iron meteorites as studied by Mossbauer spectroscopy
, Physical Review Letters 48(15): 1054-1056 (1982)

Order-disorder transition-induced twin domains and magnetic properties in ilmenite-hematite
, American Mineralogist 74(1-2): 160-176 (1989)

Order-disorder; temperature behavior in monoclinic K-feldspar at high pressures
, Abstracts with Programs - Geological Society of America 21(7): 189 (1988)

Order/ disorder and thermoelastic properties of Alpine phengites by neutron and synchrotron powder diffraction; some petrologic thoughts
, Journal of Conference Abstracts 4(1): 702 (1999)

Order/ disorder in natrolite group zeolites; a (super 29) Si and (super 27) Al MAS NMR study
, American Mineralogist 87(10): 1307-1320 (2002)

Order/ disorder in the apatite anion columns; crystal chemical constraints on F, Cl, OH
, Abstracts with Programs - Geological Society of America 26(6): 371 (1993)

Order/ disorder kinetics and melting in albite-H (sub 2) O
, EOS Transactions American Geophysical Union 66(46): 1139 (1985)

Ordered 1:1 interstratification of illite and chlorite; a transmission and analytical electron microscopy study
, Clays and Clay Minerals 33(5): 463-467 (1985)

Ordered 3:1 mixed-layer illite-smectite from Sangzhi County, Hunan; a XRD, DTA and infrared absorption study
, Dizhi Lunping = Geological Review 36(5): 444-452 (1990)

Ordered Cation Distribution in Sodic Augite from a Bergen Anorthosite
, EOS Transactions American Geophysical Union 53(4): 539 (1972)

Ordered FeNi, tetrataenite, and the cooling rate of iron meteorites below 320 degrees C
, Meteoritics 15(4): 258 (1980)

Ordered lattice defects in colored fluorite: direct observations
, Science 183(4121): 206-208 (1974)

Ordered Rock Mass Properties
, Mining Engineering 25(8): 33 (1973)

Ordered and disordered chemical twinning of spinel
, Pages 53-54 1982 (1982)

Ordered and disordered organic intercalates of 8.4-Aa, synthetically hydrated kaolinite
, Clays and Clay Minerals 38(2): 160-170 (1990)

Ordered and stochastic arrangements within regional sinkhole populations
, Proceedings - Multidisciplinary Conference on Sinkholes and the Environmental Impacts of Karst 2: 85-90 (1987)

Ordered block structure of the crystalline basement of the northwestern Pripet Basin, and its expression in the sedimentary cover
, Doklady Akademii Nauk BSSR 17(8): 745-748 (1973)

Ordered channels and voids in mineral structures
, Abstracts with Programs - Geological Society of America 20(7): 777 (1987)

Ordered correspondence analysis
, Unknown (1990)

Ordered distribution of Au and Ag in the crystal structure of muthmannite, AuAgTe (sub 2) , a rare telluride from Sacarimb, western Romania
, American Mineralogist 89(10): 1505-1509 (2004)

Ordered distributions of carbon isotopes in compounds and components of the lipid fraction in organisms
, Geochemistry International 12(2): 157-180 (1975)

Ordered double perovskites -- a group-theoretical analysis
, Acta Crystallographica. Section B Structural Science 59(Pt 4): 463-471 (2003)

Ordered halloysite; dimethylsulfoxide intercalate
, Clays and Clay Minerals 34(1): 105-107 (1986)

Ordered interstratification of dehydrated and hydrated Na-smectite
, Clays and Clay Minerals 34(4): 379-384 (1986)

Ordered lithologic and textural variation in the Andover Granite
, Abstracts with Programs - Geological Society of America 7(1): 46 (1974)

Ordered mixed-layer clay minerals in clays of Azerbaidzhan
, Doklady - Akademiya Nauk Azerbaydzhanskoy SSR = Me'ruzeler - Azerbaydzhan SSR Elmler Akademiyasy 29(8): 31-34 (1973)

Ordered mixed-layer hydrophlogopite (hydrobiotite) with a periodicity of 22.2 A
, Pages 201-206 1973 (1973)

Ordered mixed-layer structures in the Mighei carbonaceous chondrite matrix
, Geochimica et Cosmochimica Acta 46(4): 479-489 (1982)

Ordered multiple comparisons with the best and their applications to dose-response studies
, Biometrics 63(4): 1143-1151 (2007)

Ordered phenomena and tempo-spatial self-organization in some rocks
, Pages 286-295 1992 (1992)

Ordered phenomena in the distribution of mineral components in magmatic rocks and dissipative structures
, Kuang Wu Xue Bao = Acta Mineralogica Sinica 1984(4): 303-310 (1984)

Ordered silicon carbide polytypes in Chinese kimberlites
, Abstracts with Programs - Geological Society of America 22(6): 118 (1989)

Ordered structure in serpentinite melange
, Geotectonics 30(1): 39-52 (1996)

Ordered tectonics in the central Mediterranean
, Rapports et Proces Verbaux des Reunions - Commission Internationale pour l'Exploration Scientifique de la Mer Mediterranee 23(4a): 111-112 (1975)

Ordered vector quantization for the integrated analysis of geochemical and geoscientific data sets
, Pages 52-53 2005 (2005)

Ordered, biogenic dolomite
, Abstracts with Programs - Geological Society of America 11(7): 450 (1978)

Ordered, stoichiometric and sucrosic dolomitization; a result of prolonged exposure to warm sea water; Proterozoic Chanda Limestone, Adilabad, India
, Carbonates and Evaporites 8(1): 109-117 (1993)

Ordering and composition of scapolite; field observations and structural interpretations
, Contributions to Mineralogy and Petrology 83(3-4): 330-341 (1983)

Ordering and exsolution processes in Or-rich alkali feldspar megacrysts from the Eldzhurtinskiy granite (Caucasus)
, Contributions to Mineralogy and Petrology 124(1): 71-81 (1996)

Ordering and phase transitions of gamma (Mg,Fe) (sub 2) SiO (sub 4)
, EOS Transactions American Geophysical Union 64(18): 316 (1983)

Ordering and stratification characteritics of strong earthquakes in the northern part of the south-north seismic belt
, Diqiu Wulixue Bao = Acta Geophysica Sinica 30(6): 602-609 (1987)

Ordering behavior in albite using the modified sequential construction method;; discussion and reply
, American Mineralogist 74(3-4): 482-484 (1989)

Ordering behavior of albite using the modified sequential construction method
, American Mineralogist 73(1-2): 91-96 (1988)

Ordering by energy of some mineral species
, Revista de la Universidad de Madrid (1940) 23(94-I, Tesis doctorales(curso 1973-1974): 222-223 (1974)

Ordering in NiO-MgO solid solutions
, EOS Transactions American Geophysical Union 61(46): 1148 (1980)

Ordering in illites from the Pine Mountain thrust fault zone, Tennessee
, EOS Transactions American Geophysical Union 64(18): 319 (1983)

Ordering in lunar glasses observed by methods of optical spectroscopy
, Doklady Akademii Nauk SSSR 311(3): 729-732 (1990)

Ordering in olivenite-adamite solid solutions
, Acta Crystallographica, Section B: Structural Crystallography and Crystal Chemistry 34, Part 3: 715-721 (1978)

Ordering in spinels; a Monte Carlo study
, American Mineralogist 88(10): 1522-1531 (2003)

Ordering in synthetic aluminous serpentines; infrared spectra and cell dimensions
, Physics and Chemistry of Minerals 6(3): 209-220 (1980)

Ordering kinetics of Mg-Fe (super 2+) exchange in a Wo (sub 43) En (sub 46) Fs (sub 11) augite
, American Mineralogist 86(3): 271-278 (2001)

Ordering of Ca and Sr in cation positions in the hydroxylapatite-belovite isomorphous series
, Geochemistry International 9(5): 827-833 (1972)

Ordering of Fe (super 2+) and Mg (super 2+) in pyroxenes from olivine-hypersthene chondrites according to the data of Mossbauer spectroscopy
, Geochemistry International 10(5): 1000-1006 (1973)

Ordering of Fe (super 2+) and Mg in pyroxenes of olivine-hypersthene chondrites, based on Mossbauer spectroscopy data
, Geokhimiya 9: 1328-1335 (1973)

Ordering of Fe and Cr in chrysoberyl
, American Mineralogist 49: 427-430 (1964)

Ordering of Opal-CT in diagenesis
, Geochemical Journal 17(2): 87-93 (1983)

Ordering of aggregates of localized defects in crystals
, Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 108(6): 705-709 (1979)

Ordering of divide segments and law of divide segment numbers
, Chikei = Transactions - Japanese Geomorphological Union 5(2): 71-77 (1984)

Ordering of hydroxyl defects in hydrous wadsleyite (beta -Mg (sub 2) SiO (sub 4) )
, American Mineralogist 87(2-3): 293-301 (2002)

Ordering of hydroxyl group in the apatite structure
, Geokhimiya 3: 363-365 (1972)

Ordering of illite-smectite in Upper Jurassic claystones from the North Sea
, Clay Minerals 26(1): 105-125 (1991)

Ordering of junctions of divide-segments and the law of their numbers
, Chikei = Transactions - Japanese Geomorphological Union 25(3): 301-302 (2004)

Ordering of octahedral cations in the natural and hydrothermally treated glauconites according to X-ray analysis data
, Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 6: 94-100 (1991)

Ordering of plagioclases in hydrothermal conditions
, Geokhimiya 1987(7): 988-997 (1987)

Ordering of plagioclases in the Kisokoma granodiorite
, Chishitsugaku Zasshi = Journal of the Geological Society of Japan 73(2): 110 (1967)

Ordering of silicate solid solution during intracrystalline exchange equilibrium
, Ocherki Fiziko-Khimicheskoy Petrologii 1: 5-11 (1969)

Ordering of slopes, laws on ordered slopes and a method to analyse slope stability in a drainage basin
, Chikei = Transactions - Japanese Geomorphological Union 7(3): 213-214 (1986)

Ordering of tetrahedral aluminum in prehnite, Ca (sub 2) (Al,Fe (super +3) ) Si (sub 3) AlO (sub 10) (OH) (sub 2)
, Special Paper - Geological Society of America: 157 (1968)

Ordering of tetrahedral aluminum in prehnite, Ca (sub 2) (Al,Fe (super +3) )(OH) (sub 2)
, American Mineralogist 52(7-8): 974-984 (1967)

Ordering of the intermediate plagioclase structure during heating
, American Mineralogist 63(1-2): 132-135 (1978)

Ordering of the stacking sequence in cookeite with increasing pressure; an HRTEM study
, American Mineralogist 81(1-2): 67-78 (1996)

Ordering of thrust sheets in the Humber Arm Allochthon and implications for emplacement of the Dunnage Terrane onto the North American continent
, Lithoprobe Report 9: 19-23 (1989)

Ordering of tourmaline and the distribution of cations by positions of Y and Z in its structure; according to X-ray powder patterns
, Mineralogicheskiy Zhurnal 12(5): 19-25 (1990)

Ordering of transition metal cations in olivines
, Abstracts with Programs - Geological Society of America 6(7): 560 (1973)

Ordering of transition metal ions in olivine
, The Canadian Mineralogist 14(Part 2): 149-150 (1976)

Ordering of transition-metal ions in the olivine structure
, American Crystallographic Association, Series 2: Program and Abstracts 3(1): 14 (1975)

Ordering on beaches
, Verslag van de Gewone Vergadering van de Afdeling Natuurkunde Koninklijke Nederlandse Akademie van Wetenschappen 81(1): 15-18 (1972)

Ordering pattern of clay minerals on the polish of fault planes in Quaternary and Pannonian clays
, Foldtani Kozlony 108(2): 227-230 (1978)

Ordering principles in Earth history
, Pages 3-12 1970 (1970)

Ordering principles of magnesium and iron in the isomorphous series ludwigite-vonsenite
, Geokhimiya 2: 148-157 (1972)

Ordering processes and rock differentiation
, Chemical Geology 4(3-4): 411-420 (1969)

Ordering state of epidotes from the ancient geothermal field of Saint Martin
, Terra Abstracts 3(1): 8 (1991)

Orderliness in the localization of large crystal finds
, Novye Dannye o Mineralah SSSR 36: 53-67 (1989)

Orderliness in the midst of chaos; prediction of deep-water reservoir facies in a slump and debris flow-dominated system, Equatorial Guinea, West Africa
, Annual Meeting Expanded Abstracts - American Association of Petroleum Geologists 1998 (1998)

Orderliness of octahedral cations in glauconites according to X-ray powder diffraction data
, Mineralogicheskiy Zhurnal 13(6): 35-40 (1991)

Orderly and rifting models of geophysical media
, Pages 26-27 1989 (1989)

Orderly characterization of chaotic Franciscan melanges
, Felsbau, Fachzeitschrift fuer Geomechanik und Ingenieurgeologie im Bauwesen und Bergbau 19(4): 20-33 (2001)

Orderly consideration of materials submitted to the Commission on New Minerals and the Naming of Minerals at the International Mineralogical Association; questions pertinent to mineralogical nomenclature
, Mineralogicheskiy Zhurnal 11(1): 51-86 (1989)

Orderly marketing in agriculture revisited
, Unknown (2007)

Orders of camerate crinoids and blastoids; grades or clades?
, Abstracts with Programs - Geological Society of America 17(6): 455 (1984)

Ordesa and Mount Perdido; conservation and public use
, Montes 30: 16-27 (1992)

Ordinal and familial diversity of Cenozoic mammals
, Taxon 21(2-3): 261-274 (1972)

Ordinal and family nomenclature of turtles (Reptilia); a further note
, Bulletin Mensuel - Societe Linneenne de Lyon 55(3): 87-90 (1986)

Ordinal appraisal model of geological anomaly and its application
, Xiandai Dizhi = Geoscience 11(2): 177-182 (1997)

Ordinal classification of the Bryozoa
, Bull Micropaleont 4: 23-43 (1933)

Ordinal data and the gamma statistic in geology
, Journal of Sedimentary Petrology 47(2): 794-799 (1977)

Ordinance for the control of urban development in sinkhole areas in the Blue Grass Karst region, Lexington, Kentucky
, Pages 163-170 1986 (1986)

Ordinarius Professor Dr. Muzaffer Senyuerek, Chairman of the Division of Paleoanthropology (human paleontology and primatology)
, Bulletin of the Mineral Research and Exploration Institute of Turkey 57: 123-130 (1961)

Ordinary alkanes and isoprenoid oils of condensate deposits in the West Siberian Platform
, Trudy Sibirskogo Nauchno-Issledovatel'skogo Instituta Geologii, Geofiziki i Mineral'nogo Syr'ya 288: 37-43 (1981)

Ordinary and factorial cokriging for multivariable analysis in coal exploration data
, Joho Chishitsu = Geoinformatics 16(2): 78-79 (2005)

Ordinary chondrite metallography; Part 1, Fe-Ni taenite cooling experiments
, Meteoritics and Planetary Science 38(11): 1669-1678 (2003)

Ordinary chondrite metallography; Part 2, Formation of zoned and unzoned metal particles in relatively unshocked H, L, and LL chondrites
, Meteoritics and Planetary Science 38(11): 1679-1696 (2003)

Ordinary chondrite parent body; an internal heating model
, Proceedings of the Lunar and Planetary Science Conference 12, Part B): 1145-1152 (1981)

Ordinary chondrite pyroxene thermometry; one more time
, Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 15, Part 1: 180-181 (1984 )

Ordinary chondrites in space and time
, Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 25, Part 1: 89-90 (1994)

Ordinary chondrites viewed as reassembled splash ejecta
, Meteoritics and Planetary Science 30(5): 571 (1995)

Ordinary chondrites; bulk compositions, classification, lithophile-element fractionations, and composition-petrographic type relationships
, Geochimica et Cosmochimica Acta 53(10): 2747-2767 (1989)

Ordinary chondrites; how many parent bodies?
, LPI Contribution 665: L-7 (1988)

Ordinary chondrites; multivariate statistical analysis of trace element contents
, Geochimica et Cosmochimica Acta 55(1): 19-34 (1991)

Ordinary cokriging revisited
, Mathematical Geology 30(1): 21-42 (1998)

Ordinary differential equations of the elementary oscillation of and elastic rotating Earth
, Physics of the Solid Earth 13(7): 454-458 (1978)

Ordinary eucrites with slowly cooled textures and their crystallization history
, Meteoritics 19(4): 319-320 (1984)

Ordinary kriging in faulted domains without structural influence
, Conference and Technical Exhibition - European Association of Geoscientists and Engineers 59: (abstr (1997)

Ordinary model of the Earth's structure as the instrument for studying the figure, dynamics, and physical fields of the nonstationary Earth
, Geodeziya i Kartografiya 1997(11): 4-10 (1997)

Ordination and post-ordination operations
, Cahiers Geologiques 115: 1127-1134 (1989)

Ordination of sediments from the Cape Hatteras continental margin
, Journal of the International Association for Mathematical Geology 2(2): 113-129 (1970)

Ordination on palaeontological data
, Miscellaneous Paper - Geological Society of London 14: 224-236 (1982)

Ordination, clustering and forecasting of phytoplankton dynamics in the Myponga drinking water reservoir by means of supervised and non-supervised artificial neural networks
, Pages 106-112 2005 (2005)

Ordine di apparizione dei minerali pesanti nella formazione di Monghidoro e nella serie di Loiano (Appennino Bolognese)
, Mineralogica et Petrographica Acta 9: 79-95 (1963)

Ordivician System of Tuva (southeastern Russia)
, Publication - International Union of Geological Sciences 28: 1-9 (1994)

Ordivician lingulids (Brachiopoda, Inarticulata), Oaxaca, Mexico
, Memoria - Congreso Latinoamericano de Paleontologia 3: 54-61 (1984)

Ordnance and explosives removal at Installation Restoration Program Site 5, Naval Weapons Station Seal Beach, California
, Annual West Coast Conference on Contaminated Soils, Sediments, and Water - Abstracts and Supplemental Information 12(2002 (2002)

Ordnungsprinzipien der Kristallwelt
, Experientia 10: 193-202 (1954)

Ordocivian
, Actas de las Jornadas Geologicas Argentinas 4, Tomo 3): 191-209 (1972)

Ordonezite from the Theodoso Soto Mine, Sapioris, Durango, Mexico; new data and structure refinement
, The Canadian Mineralogist 40, Part 4: 1207-1210 (2002)

Ordonezite, zinc antimonate, a new mineral from Guanajuato, Mexico
, American Mineralogist 40(1-2): 64-69 (1955)

Ordos Basin gas reservoir outcrop analogs; Permian braided fluvial sandstone of the Zhuozi Shan and Helan Shan, China
, International Geology Review 48(7): 573-584 (2006)

Ordos Basin; a typical example of an unstable cratonic interior superimposed basin
, Pages 63-75 1989 (1989)

Ordosemys leios, n.gen., n.sp., a new turtle from the Early Cretaceous of the Ordos Basin, Inner Mongolia
, Canadian Journal of Earth Sciences 30(10): 2128-2138 (1993)

Ordosograptus; a new graptolite genus and its affinities
, Acta Palaeontologica Sinica 19(6): 475-482 (1980)

Ordovician
, Institute of Geological and Nuclear Sciences Monograph 64: 42-53 (2004)

Ordovician (?) fish remains in Colorado
, American Naturalist, 47 246-247 (1913)

Ordovician (?) gastropods from cherts in Cretaceous sandstones, south-east Disko, central West Greenland
, Rapport - Groenlands Geologiske Undersoegelse = Report - Geological Survey of Greenland 125: 30-33 (1985)

Ordovician (?) or Silurian (?) metamorphism in the western Blue Ridge, Tennessee; evidence from (super 40) Ar/ (super 39) Ar whole rock phyllite ages
, Abstracts with Programs - Geological Society of America 23(7): 231 (1990)

Ordovician (Arenigian) acritarchs from the Salanas Sandstone Formation, central Sardinia, Italy
, Bollettino della Societa Paleontologica Italiana 28(1): 3-37 (1988)

Ordovician (Ashgillian) conodonts in the urban limestone of Calatruz Park, Ciudad Real
, Geogaceta 7: 54-55 (1990)

Ordovician (Ashgillian) fauna from Villicun, San Juan, Argentina; Brachiopoda
, Ameghiniana 11(2): 173-194 (1974)

Ordovician (Bendigonian to Eastonian) invertebrate faunas from the northern Molong volcanic belt of central New South Wales
, Abstracts - Geological Society of Australia 61: 171 (2000)

Ordovician (Caradoc) acritarchs from the Qilang Formation of Kalpin, Xinjiang, China
, Acta Palaeontologica Sinica 34(4): 454-467 (1995)

Ordovician (Caradoc) dendroids and their stratigraphic relationships, northeastern Argentine Precordillera
, Pages 164-169 1998 (1998)

Ordovician (Darriwilian-Caradocian) conodonts from the San Rafael region, west-central Argentina; biostratigraphic, paleoecologic, and paleogeographic implications
, Bollettino della Societa Paleontologica Italiana 37(2-3): 199-214 (1998)

Ordovician (Llanvirnian-Llandeilian) biostratigraphy from the Sierra del Tontal, Precordillera of San Juan; a description from its graptolite fauna
, Ameghiniana 23(1-2): 3-33 (1986)

Ordovician (Richmondian) Foraminifera from Oklahoma, Missouri, Illinois, and Kentucky
, Oklahoma Geology Notes 25(8): 207-221 (1965)

Ordovician (Trenton to Richmond) depositional patterns of New York State, and their relation to the Taconic Orogeny
, Geological Society of America Bulletin 89(12): 1751-1760 (1978)

Ordovician (Upper Caradocian) Graptolites from Idaho and Nevada
, Journal Of Paleontology: 43-49 (1972)

Ordovician (late Blackriveran-early Rocklandian) metabentonite correlation between Kentucky and the Upper Mississippi Valley
, Abstracts with Programs - Geological Society of America 20(4): 194 (1987)

Ordovician APW for cratonic North America
, EOS Transactions American Geophysical Union 64(45): 690 (1983)

Ordovician Agnostida of Baltoscandia; taxonomy and distribution
, Lund Publications in Geology 109: 2 (1993)

Ordovician Aleman ribbon cherts and dolomite; silicification prior to carbonate lithification
, International Congress on Sedimentology = Congres International de Sedimentologie 11: 11 (1982)

Ordovician Aleman ribbon cherts; an example of silicification prior to carbonate lithification
, Journal of Sedimentary Petrology 52(4): 1283-1293 (1982)

Ordovician Barrow-type metamorphism in the Strona-Ceneri Zone (northern Italy) dated by U-Pb on staurolite
, Schweizerische Mineralogische und Petrographische Mitteilungen 78(3): 383-395 (1998)

Ordovician Bryozoa of the Montagne Noire (southern France)
, Pages 74-75 2004 (2004)

Ordovician Bryozoa of the Soviet Arctic
, Pages 575-582 1976 (1976)

Ordovician Canadian-Chazyan relations in Vermont
, Geological Society of America Bulletin 61(12, Part 2): 1476 (1950)

Ordovician Chazy Group in southern Quebec
, Bulletin Amer Association Petrol Geology 47(2): 270-301 (1963)

Ordovician Chazy series in north-central Kentucky and vicinity
, Special Paper - Geological Society of America: 67 (1962)

Ordovician Chazyan Classification in Vermont
, Science 105(2736): 601 (1947)

Ordovician Chazyan series of Champlain Valley, New York and Vermont, and its reefs
, Bulletin of the American Association of Petroleum Geologists 43(4): 817-853 (1959)

Ordovician Chitinozoa from Missouri
, Oklahoma Geology Notes 26(5): 134-139 (1966)

Ordovician Chitinozoa from Shropshire
, Palaeontology 10, Part 3: 436-488 (1967)

Ordovician Chitinozoa from Tallinn, northern Estonia
, Review of Palaeobotany and Palynology 43(1-3): 5-31 (1984)

Ordovician Chitinozoa of southern Dzhungaria
, Trudy Instituta Geologii i Geofiziki (Novosibirsk) 783: 92-104 (1990)

Ordovician Codiaceae (algae) from the Saint Lawrence Lowlands
, Canadian Journal of Earth Sciences = Journal Canadien des Sciences de la Terre 13(5): 636-660 (1976)

Ordovician Conodonts from the Epimetamorphic Complex from Rzeszowek in the Kaczawa Mts. (Western Sudetes)
, Bulletin of the Polish Academy of Sciences, Earth Sciences 20(3): 211-215 (1972)

Ordovician Conodonts of the Siberian Platform and their Bearing on Multielement Taxonomy
, Geologica et Palaeontologica: 47-55 (1972)

Ordovician Cynthiana Formation of central Kentucky
, Geological Society of America Bulletin 71(12, Part 2): 2025 (1960)

Ordovician Echinoderms from the Trondheim Region, Norway
, Norsk Geologisk Tidsskrift 542: 221-226 (1974)

Ordovician Galena Group in Iowa subsurface
, Annual Field Conference - Society of Economic Paleontologists and Mineralogists Great Lakes Section (1983)

Ordovician Galena Group strata in the Dubuque area; Stop 2, Tollbridge Inn, Eagle Point Quarry
, Field Trip Guidebook - Geological Society of Iowa 63: 7-12 (1997)

Ordovician Guttenberg Formation in southern Wisconsin and its significance for the Black River-Trenton problem
, Abstracts with Programs - Geological Society of America 32(5): 7 (1999)

Ordovician Harding Formation at Indian Springs Ranch
, Pages 16-21 1980 (1980)

Ordovician Heliolitidae from Manitoba
, Geological Society of America Bulletin 52(12, Part 2): 1969-1970 (1941)

Ordovician Hemistreptocrinoidea, Echinodermata
, Byulleten' Moskovskogo Obshchestva Ispytateley Prirody, Otdel Geologicheskiy 51(2): 63-84 (1976)

Ordovician Highgate Springs sequence of Vermont and Quebec and Ordovician classification
, American Journal of Science 2562: 65-96 (1958)

Ordovician K-bentonite beds discovered in the Precordillera of Argentina
, Abstracts with Programs - Geological Society of America 27(7): 503 (1994)

Ordovician K-bentonites in Alabama
, Alabama Geological Society, Annual Field Trip Guidebook 9: 125-135 (1971)

Ordovician K-bentonites in eastern North America, Baltoscandia, and the British Isles; a regional review
, Abstracts with Programs - Geological Society of America 25(3): 7 (1992)

Ordovician K-bentonites in the Argentine Precordillera serve as useful tools for paleogeographic and paleotectonic reconstruction
, Abstracts with Programs - Geological Society of America 32(7): 155 (2000)

Ordovician K-bentonites in the Argentine Precordillera; relations to Gondwana margin evolution
, Geological Society Special Publications 142: 107-126 (1998)

Ordovician K-bentonites in the Iapetus region; stratigraphic and geographic distribution and trans-Atlantic relationships
, Abstracts with Programs - Geological Society of America 24(3): 4 (1991)

Ordovician K-bentonites in the Precordillera of Argentina; new discoveries and their stratigraphic and paleogeographic significance
, Abstracts with Programs - Geological Society of America 28(6): 380-381 (1995)

Ordovician K-bentonites in the upper plate active margin of western Gondwana, (Famatina Ranges); stratigraphic and palaeogeographic significance
, Gondwana Research 11(3): 311-325 (2007)

Ordovician K-bentonites of Iowa
, Program and Abstracts - Annual Clay Minerals Conference 1: 19-20 (1964)

Ordovician K-bentonites, a novel source of fluoride for fluorite-dominated MVT districts in the Mississippi Valley
, Abstracts with Programs - Geological Society of America 29(7): 151 (1996)

Ordovician Knox paleokarst unconformity, Appalachians
, Pages 211-228 1988 (1988)

Ordovician Meiklejohn bioherm, Nevada
, Geological Magazine 114(4): 308-311 (1977)

Ordovician Meiklejohn carbonate mound, Nevada
, Geological Magazine 115(6): 467-468 (1978)

Ordovician Oncoceratida (Nautiloidea) from Tasmania, Australia
, Neues Jahrbuch fuer Geologie und Palaeontologie Monatshefte 10: 607-618 (1982)

Ordovician Ostracoda from southern Baffin Island, Nunavut
, Bulletin - Geological Survey of Canada: 217-236 (2000)

Ordovician Ostracoda, southeastern District of Franklin
, Bulletin - Geological Survey of Canada 269): 77-96 (1977)

Ordovician Ptiloncodus and the monogenean paradigm
, Abstracts with Programs - Geological Society of America 18(7): 641 (1985)

Ordovician Radiolaria from Nevada and Newfoundland; a comparison at the family level
, Marine Micropaleontology 15(3-4): 393-402 (1990)

Ordovician Radiolaria from Newfoundland and Nevada
, Geologica et Palaeontologica 22: 204 (1988)

Ordovician Radiolaria from bedded cherts of the Southern Uplands
, Scottish Journal of Geology 34, Part 2: 133-137 (1998)

Ordovician Red River B; horizontal oil play in the southern Williston Basin
, AAPG Bulletin 81(4): 519-532 (1997)

Ordovician Red River dolomite reservoirs, Killdeer Field, North Dakota
, Pages 59-69 1985 (1985)

Ordovician Red River of eastern Montana and western Norht Dakota; relationships between lithofacies and production
, Proceedings of a Symposium - International Williston Basin Symposium 4: 27-28 (1982)

Ordovician Red River of eastern Montana and western North Dakota; relationships between lithofacies and production
, Pages 99-117 1978 (1978)

Ordovician Stewartville-Dubuque problems
, Journal Geology 43(6): 561-590 (1935)

Ordovician Strophomenidae (Brachiopoda) of the northern Ishim region, Central Kazakhstan
, Ezhegodnik Vsesoyuznogo Paleontologicheskogo Obshchestva 28: 34-49 (1985)

Ordovician System and Silurian System
, Pages 27-49 1987 (1987)

Ordovician System and conodonts of Tungshan and Xianning, Hubei
, Beijing Daxue Xuebao = Acta Scientiarum Naturalium Universitatis Pekinensis 1984(5): 73-87 (1984)

Ordovician System of the Siberian Platform
, International Union of Geological Sciences Publication 26: 1-28 (1988)

Ordovician Trenton group in the lower Saint Lawrence Valley
, Geological Society of America Bulletin 56(12, Part 2): 1197 (1945)

Ordovician Upton carbonate-hosted Ba-Zn-Pb deposit, southern Quebec Appalachians; geology and geochemistry
, Forum on the Geology of Industrial Minerals 37: 161-162 (2001)

Ordovician accretion of the Argentine Precordillera terrane to Gondwana; a review
, Journal of South American Earth Sciences 16(1): 67-79 (2003)

Ordovician acidic volcanism on the granitic rocks of the Puna Occidental between 24 degrees and 24 degrees 20'S latitude
, Revista de la Asociacion Geologica Argentina 43(2): 253-256 (1988)

Ordovician acritarch diversity in relation to changing palaeogeography in Perigondwana (North Africa)
, Abstracts - Geological Society of Australia 68: 289-290 (2002)

Ordovician acritarchs from the Canning Basin, Western Australia
, Alcheringa 83: 187-223 (1984)

Ordovician acritarchs from the type section of the Caradoc Series
, Palynology 4: 253 (1980)

Ordovician acritarchs of Zekkara; central Morocco
, Geobios 18(6): 807-821 (1985)

Ordovician age confirmed for the Hillabee Greenstone, Talladega Belt, southernmost Appalachians
, Abstracts with Programs - Geological Society of America 32(2): 61 (2000)

Ordovician age of the producing horizon, Big Lake oil field, Reagan County, Texas
, Bulletin of the American Association of Petroleum Geologists 14(5): 616-618 (1930)

Ordovician algae and global tectonics
, Program and Abstracts - International Symposium on Fossil Algae 4: 49 (1987)

Ordovician algae from boulders in Silurian deposits of New World island, Newfoundland
, Journal of Paleontology 44(6): 1055-1059 (1970)

Ordovician algae from the Trondheim area
, Arbok - Norske Videnskaps-Akademi 1(4): 63-96 (1933)

Ordovician algae in Norway
, Quarterly of the Colorado School of Mines, 1906- 56(2): 103-116 (1961)

Ordovician allochthons in Newfoundland
, Abstracts with Programs - Geological Society of America 26(2): 90 (1993)

Ordovician alluvial fan to marine shelf transition in SW Sardinia, western Mediterranean Sea; tectonically (Sardic Phase) influenced clastic sedimentation
, Sedimentary Geology 72(1-2): 97-115 (1991)

Ordovician alluvial fan to shelf transition in Sardinia, western Mediterranean Sea; tectonically (Sardic phase) and glacio-eustatic influenced clastic sedimentation
, International Sedimentological Congress 13: 332 (1990)

Ordovician altered volcanic material in Iowa, Wisconsin, and Missouri
, Journal of Geology 40(3): 259-269 (1932)

Ordovician ancestors for Silurian conodonts
, Abstracts with Programs - Geological Society of America 20(3): 171 (1987)

Ordovician and Devonian fish horizons in Colorado
, American Journal of Science 5: 25150: 477-480 (1933)

Ordovician and Devonian nematophytes and seaweeds in the Sahara
, Bulletin des Centres de Recherches Exploration-Production Elf-Aquitaine 3(2): 409-418 (1979)

Ordovician and Lower Silurian sediments beneath the Dzhindydar'ya-Aksu Interfluve, South Tien Shan
, Sovetskaya Geologiya 1986(2): 72-81 (1986)

Ordovician and Mesoproterozoic zircons from the Tecomate Formation and Esperanza granitoids, Acatlan Complex, southern Mexico; local provenance in the Acatlan and Oaxacan complexes
, International Geology Review 46(11): 1005-1021 (2004)

Ordovician and Pennsylvanian berthierine-bearing flint clays
, Clays and Clay Minerals 48(1): 145-149 (2000)

Ordovician and Permian orogenic plutonism and the growth of the South Alpine crust, NW Italy and Ticino, Switzerland
, Terra Abstracts 3(1): 35 (1991)

Ordovician and Permian plutonism in the South Alpine crust (NW Italy and Ticino, CH); a comparison
, International Geological Congress, Abstracts = Congres Geologique International, Resumes 29: 472 (1992)

Ordovician and Silurian
, Bulletin - Geological Survey of Canada: 119-162 (1997)

Ordovician and Silurian (nongraptolitic facies) of classic sections and localities of the Onny river and the Shelve anticline, Shropshire
, Paleontologicheskiy Zhurnal 42(1-2): 10-11 (1968)

Ordovician and Silurian Cyrtogomphoceratidae (Nautiloidea) from the Oslo region, Norway
, Journal of Paleontology 33(1): 55-62 (1959)

Ordovician and Silurian K-bentonites from the Carnic Alps; Austria
, Abstracts with Programs - Geological Society of America 35(6): 174 (2003)

Ordovician and Silurian Labechiida of Tuva
, Paleontologicheskiy Zhurnal 3: 32-38 (1971)

Ordovician and Silurian Labechiidae of Tuva
, Paleont Zh, (3): 32-38 (1971)

Ordovician and Silurian Phi Kappa and Trail Creek formations, Pioneer Mountains, central Idaho; revised stratigraphic and structural concepts and new graptolite faunas
, Abstracts with Programs - Geological Society of America 9(6): 841-842 (1976)

Ordovician and Silurian Strophomenida of Estonia; III, The genus Thaerodonta
, Eesti NSV Teaduste Akadeemia Toimetised, Geoloogia = Izvestiya Akademii Nauk Estonskoy SSR, Geologiya 30(2): 61-71 (1981)

Ordovician and Silurian acritarchs of the Niestachow sandstone formation (Gory Swietokrzyskie mountains)
, Annales Societatis Geologorum Poloniae 60(1-4): 59-74 (1990)

Ordovician and Silurian algae, Anticosti Island, Quebec, Canada
, Revue de Micropaleontologie 35(3): 211-248 (1992)

Ordovician and Silurian arthrophycid ichnostratigraphy
, Pages 237-258 1998 (1998)

Ordovician and Silurian basin evolution and tectonics along the Baie Verte-Brompton Line in northwestern Maine
, Vermont Geology 6: 18-21 (1990)

Ordovician and Silurian bentonites of the Polish Lowland
, Pages 251-255 1981 (1981)

Ordovician and Silurian biostratigraphy in the Daldyn-Alakit region of Yakutiya
, Soviet Geology and Geophysics 24(4): 29-33 (1983)

Ordovician and Silurian biostratigraphy, Anticosti Island, Quebec
, Pages 41-59 1981 (1981)

Ordovician and Silurian carbonates of the central Williston Basin
, Pages 48-55 1952 (1952)

Ordovician and Silurian cephalopod palaeobiogeography and Xizang, with a discussion on the continental drift
, Pages 6-7 1980 (1980)

Ordovician and Silurian cephalopods from Hanzhung and Ningkiang of Shensi
, Acta Palaeontologica Sinica 13(2): 308-342 (1965)

Ordovician and Silurian changes in sea level; with discussion and reply
, Journal of the Geological Society of London 136, Part 2(Rates of marine transgression and regression): 137-145 (1979)

Ordovician and Silurian cherts and their relation to paleoclimate, paleoceanography, and onshore-offshore evolution
, Abstracts with Programs - Geological Society of America 34(2): 7 (2002)

Ordovician and Silurian chitinozoan biozones of western Gondwana
, Geological Magazine 143(4): 509-529 (2006)

Ordovician and Silurian climates and global climatic belts
, International Geology Review 21(2): 140-152 (1979)

Ordovician and Silurian conodont biostratigraphy, Manitoulin Island and Bruce Peninsula, Ontario
, Special Papers - Michigan Basin Geological Society 3): 63-71 (1978)

Ordovician and Silurian conodont faunas from the southern New England fold belt
, Abstracts - Geological Society of Australia 68: 210-211 (2002)

Ordovician and Silurian conodonts from the Langkawi islands, Malaya, part I, 3XII
, Pages 1-29 1967 (1967)

Ordovician and Silurian conodonts from the Langkawi islands, Malaya, part II, XL
, Pages 1-20 1968 (1968)

Ordovician and Silurian coralline red algae
, Lethaia 31(3): 185-195 (1998)

Ordovician and Silurian deformation at the northeast end of the Appalachian basin
, Geological Society of America Bulletin 69(12, Part 2): 1666 (1958)

Ordovician and Silurian depositional framework of Prince Regent Basin, Brodeur Peninsula to Somerset Island, N.W.T
, Program with Abstracts - Geological Association of Canada 10: A43 (1985)

Ordovician and Silurian faunas from northern Peary Land, North Greenland
, Rapport - Groenlands Geologiske Undersoegelse = Report - Geological Survey of Greenland 55: 10-14 (1973)

Ordovician and Silurian foraminifera of the Baltic region
, Palaeontologische Zeitschrift 43(3-4): 199-203 (1969)

Ordovician and Silurian fossils in well cores from North Slope of Alaska
, AAPG Bulletin 59(3): 457-464 (1975)

Ordovician and Silurian global geography
, Journal of the Geological Society of London 158, Part 2: 197-210 (2001)

Ordovician and Silurian graptolite assemblages from Cerro del Fuerte, San Juan Province, Argentina
, Geological Journal 31(2): 101-122 (1996)

Ordovician and Silurian graptolites of the borholes from northern Jiangsu
, Dicengxue Zazhi = Journal of Stratigraphy 6(3): 237-238 (1982)

Ordovician and Silurian graptolitic fauna of the southern Richardson Mountains and adjacent areas, Yukon Territory
, Bulletin of Canadian Petroleum Geology 12(3): 771 (1964)

Ordovician and Silurian gravity flow deposits in Newfoundland
, Abstracts with Programs - Geological Society of America 11(2): 32 (1978)

Ordovician and Silurian history of the southeastern part of the Lachlan Geosyncline
, Journal of the Geological Society of Australia 20, Part 2(2): 113-138 (1973)

Ordovician and Silurian igneous rocks and orthogneisses in the Catalonian Coastal Ranges
, Acta Geologica Hispanica 25(1-2): 23-29 (1990)

Ordovician and Silurian in the international standard
, Schriftenreihe der Deutschen Geologischen Gesellschaft 21: 162 (2002)

Ordovician and Silurian lithofacies and base-metal deposits of the Lachlan fold belt
, Journal of the Geological Society of Australia 25(1-2): 97-107 (1978)

Ordovician and Silurian materials from the limitrophe zone between Caurel-Penalba (western Asturias-Leon zone) and Truchas (northern flank of the Ollo de Sapo antiform), central Iberian zone
, Pages 298-313 1997 (1997)

Ordovician and Silurian metamorphic cooling ages along the Laurentian margin of the Quebec Appalachians; bridging the gap between New England and Newfoundland
, Geology 25(7): 583-586 (1997)

Ordovician and Silurian of Belgium; new data from the acritarchs
, Bulletin de la Societe Belge de Geologie, de Paleontologie et d'Hydrologie 77(2-3): 175-181 (1969)

Ordovician and Silurian of central and southern parts of Williston Basin
, Bulletin of the American Association of Petroleum Geologists 44(6): 956-957 (1960)

Ordovician and Silurian of the Lake Timiskaming area
, Proceedings of the Geological Association of Canada 12: 105-115 (1960)

Ordovician and Silurian of the Ledyanskaya area according to drilling data
, Russian Geology and Geophysics 33(3): 15-21 (1992)

Ordovician and Silurian of the Sil Syncline south of Ponferrada, Leon Province, northwestern Spain
, Zeitschrift der Deutschen Geologischen Gesellschaft 135(1): 211-222 (1984)

Ordovician and Silurian of the central and southern parts of the Williston Basin
, Pages 162-163 1960 (1960)

Ordovician and Silurian of the northern Rocky Mountains between Peace and Muskwa Rivers, British Columbia
, Bulletin of Canadian Petroleum Geology 16(2): 211-213 (1968)

Ordovician and Silurian reefs in the Baltic area
, Publications du Service Geologique du Luxembourg 29: 39-47 (1995)

Ordovician and Silurian road log
, Pages 1-17 1980 (1980)

Ordovician and Silurian rocks in Yukon Territory, northwestern Canada
, Bulletin of the American Association of Petroleum Geologists 31(1): 149-156 (1947)

Ordovician and Silurian rugose coral biogeography and world reconstruction of palaeocontinents
, Pages 17-18 1989 (1989)

Ordovician and Silurian rugose coral faunas and assemblage zones in Yangtze region, China
, International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 30 (1996)

Ordovician and Silurian strata in the Genesee Valley area; sequences, cycles and facies
, Guidebook - New York State Geological Association, Meeting 66: 381-441 (1994)

Ordovician and Silurian stratigraphy and depositional environments, Nopah Range, southwestern Great Basin
, Pages 117-128 1982 (1982)

Ordovician and Silurian stratigraphy and structure in the Wombat Creek-Benambra area, northeastern Victoria
, Proceedings of the Royal Society of Victoria 1-2: 35-47 (1982)

Ordovician and Silurian stratigraphy and trilobites, Taurus Mountains near Kemer, southwestern Turkey
, Geological Magazine 136(4): 373-393 (1999)

Ordovician and Silurian stratigraphy of southern Rocky Mountains of Canada
, Bulletin of Canadian Petroleum Geology 14(4): 600-601 (1966)

Ordovician and Silurian stratigraphy of the Chukchi peninsula
, Doklady Akademii Nauk SSSR 191(1): 190-193 (1970)

Ordovician and Silurian stratigraphy of the Interlake area, Manitoba
, Special Paper - Geological Association of Canada 9: 235-241 (1971)

Ordovician and Silurian stratigraphy of the Olenek-Morkoka river region, Siberian platform
, Pages 75-85 1967 (1967)

Ordovician and Silurian stratigraphy of the eastern slope of the Ulakhan-Bam range, Verkhoyansk region
, Geologiya i Geofizika 3: 134-136 (1968)

Ordovician and Silurian stratigraphy of the southern part of the Prairie provinces, Canada
, Journal of the Alberta Society of Petroleum Geologists 3(10): 169-177 (1955)

Ordovician and Silurian stratigraphy, paleogeography and depositional history in the Peace River Arch area, Alberta and British Columbia
, Bulletin of Canadian Petroleum Geology 38A: 45-54 (1990)

Ordovician and Silurian trace fossils from northern Benin (W-Africa)
, Neues Jahrbuch fuer Geologie und Palaeontologie Monatshefte 7: 431-439 (1988)

Ordovician and Silurian trilobite faunas of the White Head Formation, Perce region, Quebec; correction
, Journal of Paleontology 43(1): 200 (1969)

Ordovician and Silurian trilobites from Xainza area, Tibet
, Diceng Gushengwu Lunwen Ji = Professional Papers of Stratigraphy and Palaeontology 19: 173-184 (1987)

Ordovician and Triassic stratigraphy in the Rajsk drill hole
, Przeglad Geologiczny 15(3): 136 (1967)

Ordovician and contiguous formations in North Dakota, South Dakota, Montana, and adjoining areas of Canada and United States
, Bulletin of the American Association of Petroleum Geologists 45(8): 1334-1363 (1961)

Ordovician and late Jurassic ophiolitic assemblages in the Pacific northwest
, Abstracts with Programs - Geological Society of America 5(1): 57 (1973)

Ordovician and possible Cambrian radiolarians from the Lachlan fold belt, southeastern Australia
, International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 29: 251 (1992)

Ordovician and pre-Ordovician formations of the Tirteafuera Anticline, southern Ciudad Real
, Studia Geologica, Universidad de Salamanca 16): 27-36 (1980)

Ordovician arc collision and foredeep evolution in the Gaspe Peninsula, Quebec; the Taconic Orogeny in Canada and its bearing on the Grampian Orogeny in Scotland
, Journal of the Geological Society of London 157, Part 2: 393-400 (2000)

Ordovician arc magmatism; comparison of the New England Appalachians and Caledonides of central Norway
, Abstracts with Programs - Geological Society of America 33(1): 57 (2001)

Ordovician arc ophiolite, the Hayachine and Miyamori complexes, Kitakami Mountains, Northeast Japan; isotopic ages and geochemistry
, Geochemical Journal 26(2): 85-97 (1992)

Ordovician arc, continent collision in the Caledonides of western Ireland
, Abstracts - Geological Society of Australia 54: 96 (1999)

Ordovician back arc foreland and Ocloyic thrust belt development on the western Gondwana margin as a response to Precordillera terrane accretion
, Tectonics 23(4) (2004)

Ordovician basalts and quartz diabases in Lebanon County, Pennsylvania
, Proceedings of the Academy of Natural Sciences of Philadelphia 72, Part 3: 354-357 (1921)

Ordovician basement hydrocarbon reservoirs in the Tarim Basin, China
, Acta Geologica Sinica (English Edition) 78(3): 676-683 (2004)

Ordovician basin analysis of China
, Field Trip Guidebook - Pacific Section, Society of Economic Paleontologists and Mineralogists 77: 245-249 (1995)

Ordovician basin dynamics and new graptolite data from the Tarija region, Eastern Cordillera, South Bolivia
, Field Trip Guidebook - Pacific Section, Society of Economic Paleontologists and Mineralogists 77: 69-73 (1995)

Ordovician benthic macrofaunal associations
, Paleontological Contributions from the University of Oslo 295: 127-139 (1984)

Ordovician bentonite in Missouri
, Geological Society of America Bulletin 42(1): 224-225 (1931)

Ordovician bentonites and paleogeography
, Abstracts with Programs - Geological Society of America 14(1): 4 (1981)

Ordovician bentonites from Ontario
, Bulletin of Canadian Petroleum Geology 12(4): 922 (1964)

Ordovician between Pilzno and Busko in the Carpathian Foreland (southern Poland)
, Kwartalnik Geologiczny 412: 139-148 (1997)

Ordovician bimodal magmatism in the Ogcheon Belt (South Korea); intracontinental rift-related volcanic activity
, Journal of Southeast Asian Earth Sciences 7(2-3): 195-209 (1992)

Ordovician bimodal volcanism in SW Wales; geochemical evidence for petrogenesis of the silicic rocks
, Journal of the Geological Society of London 148, Part 4: 719-729 (1991)

Ordovician biodiversity profiles in eastern Australia
, Acta Universitatis Carolinae Geologica 43(1-2): 463-466 (1999)

Ordovician biogeography and continental drift
, Palaeogeography, Palaeoclimatology, Palaeoecology 13(3): 161-201 (1973)

Ordovician biogeography of Australasia
, Abstracts - Geological Society of Australia 48: 81-82 (1997)

Ordovician biogeography of North Gondwana; evidence from new crinoid faunas (Dobrotivian (Llandeilo) to Ashgill) of Spain
, Abstracts with Programs - Geological Society of America 33(7): 447 (2000)

Ordovician bioherm in Roanoke Valley, Virginia
, Virginia Journal of Science 2(4): 345 (1951)

Ordovician bioimmurations and skeletalization of hard substratum communities through geological time
, Abstracts with Programs - Geological Society of America 29(7): 290-291 (1996)

Ordovician biostratigraphic investigations, Great Northern Peninsula, western Newfoundland
, Report - Government of Newfoundland and Labrador, Department of Mines and Energy, Mineral Development Division 86-1: 161-168 (1986)

Ordovician biostratigraphic studies in the central mobile belt and their implications for Newfoundland tectonics
, Current Research - Mineral Development Division (St John's) (1988)

Ordovician biostratigraphy of the Canning Basin; Western Australia
, Alcheringa 2(3-4): 321-334 (1978)

Ordovician biostratigraphy of the Sette-Daban range, southern Verkhoyansk region
, Doklady Akademii Nauk SSSR 184(1): 183-186 (1969)

Ordovician biostratigraphy of the sedimentary cover of the Tarim Basin, Xinjiang, China
, Xinjiang Shiyou Dizhi = Xinjiang Petroleum Geology 20(6): 493-500 (1999)

Ordovician biotic provincialism of China
, Yan Xiang Gu Dili Wenji = Collected Papers of Lithofacies and Paleogeography 3: 115-124 (1987)

Ordovician bivalve molluscs of Saint-Clement-de-la-Place; Maine-et-Loire, southeastern Armorican Massif
, Bulletin de la Societe des Sciences Naturelles de l'Ouest de la France (l983) 25(4): 177-206 (2003)

Ordovician Black Shales of new York
, Science 81(2104): 400 (1935)

Ordovician blueschist metamorphism in Gorny Altai, Siberia
, International Geological Congress, Abstracts = Congres Geologique International, Resumes 32, Part 2: 1225-1226 (2004)

Ordovician brachiopod biogeography in the Iapetus suture zone of Ireland; provincial dynamics in a changing ocean
, Copper, P. , Jin, J. Brachiopods: 202 (1996)

Ordovician brachiopod biostratigraphy, central western New South Wales, Australia
, Record - Bureau of Mineral Resources, Geology and Geophysics: 27 (1991)

Ordovician brachiopod communities and eustatic changes of sea level in the eastern Yangtze Gorges area, China
, Bulletin of the Yichang Institute of Geology and Mineral Resources, Chinese Academy of Geological Sciences = Yichang Dizhi Kuangchan Yanjiuso Sokan 16: 19-39 (1991)

Ordovician brachiopods and chitinozoans from northeastern Algerian Sahara; stratigraphic and paleogeographic implications
, Geobios 32(6): 823-839 (1999)

Ordovician brachiopods from southern Sardinia
, Bollettino del Servizio Geologico d'Italia 99: 85-232 (1978)

Ordovician brachiopods from the Pogonip Group of Millard County, western Utah
, Brigham Young University Research Studies, Geology Series 14: 67-100 (1967)

Ordovician brachiopods from the Pogonip Group of western Utah
, Geological Society of America Special Paper 115: 425-426 (1968)

Ordovician brachiopods from the Sierra de Famatina (Suri Formation), La Rioja, Argentina
, Pages 37-47 1980 (1980)

Ordovician brachiopods from the northwestern Xiao Hinggan Ling, northeastern China
, Zhongguo Dizhi Kexueyuan Shenyang Dizhi Kuangchan Yanijusuo Suokan = Bulletin of the Shenyang Institute of Geology and Mineral Resources, Chinese Academy of Geological Sciences 11: 1-46 (1985)

Ordovician brachiopods in Maine
, Geological Society of America Special Paper 76: 121 (1964)

Ordovician bryozoans from Da Hingan Ling in northeastern China
, Diceng Gushengwu Lunwen Ji = Professional Papers of Stratigraphy and Palaeontology 17: 197-213 (1987)

Ordovician bryozoans from the Kanosh Formation (Whiterockian) of Utah, USA
, Journal of Paleontology 81(5): 998-1008 (2007)

Ordovician bryozoans from the Welsh Basin; a preliminary review
, Pages 5-6 1986 (1986)

Ordovician bryozoans of northern Pai-Khoi, Vaigach, and southern Novaya Zemlya
, Pages 63-92 1970 (1970)

Ordovician calcareous algae from a bioherm, Blathery Creek volcanics, New South Wales (Australia)
, Review of Palaeobotany and Palynology 6(2): 147-153 (1968)

Ordovician calceocrinids from northern Iowa and southern Minnesota
, Journal of Paleontology 576: 1261-1281 (1983)

Ordovician carbon isotope stratigraphy in the southern margin of the Ordos Basin
, Hebei Dizhi Xueyuan Xuebao = Journal of Hebei College of Geology 18(3): 217-223 (1995)

Ordovician carbon isotope stratigraphy; some lessons from detailed unit characterization
, Annual Meeting Expanded Abstracts - American Association of Petroleum Geologists 1998 (1998)

Ordovician carbonate communities and environments; an actualistic comparison with Recent tropical, temperate and polar shelves
, International Sedimentological Congress 13: 65-66 (1990)

Ordovician carbonate contourite drifts in Hunan and Gansu provinces, China
, Memoir - Geological Society of London 22: 433-442 (2002)

Ordovician carbonate formation waters in the Illinois Basin; chemical and isotopic evolution beneath a regional aquitard
, Abstracts with Programs - Geological Society of America 25(7): 241 (1992)

Ordovician carbonate megabreccias at Cape Cormorant, western Newfoundland; submarine debris flows
, Abstracts with Programs - Geological Society of America 11(7): 387 (1978)

Ordovician carbonate platform sedimentation related to the Sebree Trough in Indiana, Illinois, and Kentucky
, Abstracts with Programs - Geological Society of America 23(5): 16 (1990)

Ordovician carbonate rocks and dolostones in construction and architecture of Saint Petersburg
, Vestnik Sankt-Peterburskogo Universiteta Seriya 7, Geologiya, Geografiya (1999)

Ordovician carbonate-shelf rocks of Sonora, Mexico
, Field Trip Guidebook - Pacific Section, Society of Economic Paleontologists and Mineralogists 77: 267-275 (1995)

Ordovician cauldron subsidence of the Blue Hills Complex, eastern Massachusetts
, Geological Society of America Bulletin 93(9): 909-920 (1982)

Ordovician cave-dwellers? An examination of possible cryptic fauna from Meiklejohn Peak Mudmound, southwestern Nevada
, Abstracts with Programs - Geological Society of America 33(3): 53 (2000)

Ordovician cephalopod bathymetric signals and chronology of sea-level change
, Acta Palaeontologica Sinica 27(3): 331-345 (1988)

Ordovician cephalopod faunas and their role in correlation
, Pages 523-552 1976 (1976)

Ordovician cephalopod provincialism with comments on palaeoclimatology and palaeogeography
, International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 26 (1980)

Ordovician cephalopods and correlations
, Abstracts with Programs - Geological Society of America 10(1): 19 (1977)

Ordovician cephalopods and inarticulate brachiopods from the Carnic Alps of Austria
, Palaeontology Newsletter 39: 3-4 (1998)

Ordovician cephalopods and lingulate brachiopods from the southern Alps; remarks on palaeogeography
, Acta Universitatis Carolinae Geologica 43(1-2): 409-411 (1999)

Ordovician cephalopods from Mt. Querquerk (Mt. Charchag), Xinjiang
, Professional Papers of Stratigraphy and Palaeontology 17: 227-246 (1987)

Ordovician cephalopods from Wuwei of Anhui and their stratigraphical significance
, Acta Palaeontologica Sinica 19(4): 245-262 (1980)

Ordovician cephalopods from the Altyn Tagh region, Northwestern China
, Acta Palaeontologica Sinica 25(3): 248-259 (1986)

Ordovician cephalopods from the Black Hills, South Dakota
, Journal of Paleontology Menasha 117: 535-551 (1937)

Ordovician cephalopods from the Ordos area, China
, Memoirs of Nanjing Institute of Geology and Palaeontology 20: 33-111 (1984)

Ordovician cephalopods from the west-central shore of Hudson Bay
, Jour Paleontol 21(5): 409-419 (1947)

Ordovician cephalopods in Hwangho Basin, eastern Asia
, Proceedings of the Japan Academy B Physical and Biological Sciences 63(7): 235-238 (1987)

Ordovician cephalopods of Yangtze and neighbouring areas
, Proceedings of the Japan Academy B Physical and Biological Sciences 63(7): 239-245 (1987)

Ordovician cephalopods; data from Siberia
, Field Trip Guidebook - Pacific Section, Society of Economic Paleontologists and Mineralogists 77: 434 (1995)

Ordovician ceramoporids from Tuva
, Pages 162-163 1972 (1972)

Ordovician changes of sea level
, Memoir - New Mexico, Bureau of Mines and Mineral Resources 44: 387-404 (1988)

Ordovician chitinous hydroids from Hudson Strait, District of Franklin, Northwest Territories
, Atlantic Geology 272: 107-110 (1991)

Ordovician chitinous hydroids from Peary Land, eastern North Greenland
, Rapport - Groenlands Geologiske Undersoegelse = Report - Geological Survey of Greenland 91: 25-27 (1979)

Ordovician chitinozoan biozonation of Baltoscandia
, Acta Universitatis Carolinae Geologica 43(1-2): 287-290 (1999)

Ordovician chitinozoan zonation of Quebec and western Newfoundland
, Journal of Paleontology 631: 14-24 (1989)

Ordovician chitinozoan zones from the Western United States
, Palynology 10: 250 (1986)

Ordovician chitinozoans as paleogeographic indicators of the provenance of the Lysogory Terrane
, Przeglad Geologiczny 50(12): 1225 (2002)

Ordovician chitinozoans from Florida well samples
, Transactions - Gulf Coast Association of Geological Societies 19: 369-375 (1969)

Ordovician chitinozoans from central Saudi Arabia
, Pages 42-56 2000 (2000)

Ordovician chitinozoans from the Algerian Sahara; biostratigraphy and paleogeographic affinities
, Review of Palaeobotany and Palynology 86(1-2): 49-68 (1995)

Ordovician chitinozoans from the central part of the Russian Platform; zonation and interregional correlation
, Abstracts - Geological Society of Australia 68: 124-125 (2002)

Ordovician chitinozoans from the type locality of the Gualcamayo Formation southwest of Guandacol, Precordillera of La Rioja, Argentina
, Pages 23-35 1980 (1980)

Ordovician chitinozoans of the U.S.A.; comparison with Old World faunas
, Revue de l'Institut Francais du Petrole 20(3): 463-478 (1965)

Ordovician chronostratigraphy; a Chinese approach
, Proceedings of the International Symposium on the Ordovician System 6: 35-55 (1992)

Ordovician clastic and volcanic rocks in the northern Puna of Chile and Argentina; evidence of back-arc basin development west of the Faja Eruptiva de la Puna Oriental
, International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 28(1): 71 (1989)

Ordovician clastic sedimentary rocks in Pennsylvania
, Geological Society of America Bulletin 54(8): 1067-1121 (1943)

Ordovician climates
, Pages 67-69 1976 (1976)

Ordovician climatic zones
, Geological Society of America Bulletin 69(12, Part 2): 1647 (1958)

Ordovician collision of the Argentine Precordillera with Gondwana, independent of Laurentian Taconic Orogeny
, Tectonophysics 345(1-4): 131-152 (2002)

Ordovician conodont assemblages of the southeastern Siberian Platform
, Sovetskaya Geologiya 10: 124-130 (1972)

Ordovician conodont biofacies; some examples from North America and Europe
, Abstracts with Programs - Geological Society of America 23(1): 2 (1990)

Ordovician conodont biogeography; reconsidered
, Abstracts - Geological Society of Australia 68: 179-180 (2002)

Ordovician conodont biostratigraphy in Hexian, Anhui Province
, Dizhi Lunping = Geological Review 31(1): 1-12 (1985)

Ordovician conodont biostratigraphy of the Canadian Arctic
, Pages 221-240 1973 (1973)

Ordovician conodont biostratigraphy of the southern district of Mackenzie, Canada
, Geological Association of Canada Special Paper 18: 39-91 (1978)

Ordovician conodont biostratigraphy, Spring Mountains, southern Nevada
, Abstracts with Programs - Geological Society of America 19(2): 192-193 (1986)

Ordovician conodont localities, southwestern Ohio, Field Trip 3
, Pages 3-1 1969 (1969)

Ordovician conodont succession in the Middletown core, southwestern Ohio
, Geological Society of America Special Paper 68: 282 (1962)

Ordovician conodont zonation and paleogeography of the Canadian Arctic
, Abhandlungen der Geologischen Bundesanstalt 35: 205 (1980)

Ordovician conodontophorid provinces and communities
, Abstracts with Programs - Geological Society of America 6(6): 490 (1974)

Ordovician conodonts (upper Tremadocian) of Sierra de Aguilar, Jujuy Province, Argentina; biostratigraphy and taphonomy
, Revista Espanola de Micropaleontologia 30(1): 5-20 (1998)

Ordovician conodonts and the proto-Atlantic Ocean
, Abstracts with Programs - Geological Society of America 9(2): 133 (1976)

Ordovician conodonts from Black Knob ridge, Oklahoma
, Abstracts with Programs - Geological Society of America 6(6): 494 (1974)

Ordovician conodonts from Hoved island, Canadian Arctic Archipelago
, Bulletin de la Societe Linneene de Normandie 9: 20-66 (1969)

Ordovician conodonts from Jingshanling, Zhejiang and their stratigraphic significance
, The Records of Geological Research 1985: 11-19 (1985)

Ordovician conodonts from Yaoxian and Fuping, Shaanxi, and their stratigraphic significance
, Dizhixue Bao = Acta Geologica Sinica 59(2): 97-108 (1985)

Ordovician conodonts from metamorphosed carbonates of the Salton Trough, California
, Geology 11(7): 410-412 (1983)

Ordovician conodonts from northern Alaska
, Abstracts with Programs - Geological Society of America 20(3): 169 (1987)

Ordovician conodonts from northern Manitoba
, Jour Paleontol 33(4): 540-546 (1959)

Ordovician conodonts from the Aaland islands, Finland
, Geologiska Foereningen i Stockholm Foerhandlingar 101, Part 4: 329-341 (1980)

Ordovician conodonts from the Bighorn Mountains of Wyoming
, Jour Paleontol 16(3): 301-306 (1942)

Ordovician conodonts from the Bliss Sandstone in its type area, West Texas
, Memoir - New Mexico, Bureau of Mines and Mineral Resources 44: 123-127 (1988)

Ordovician conodonts from the Bulltinden Formation, Motalafjella, central-western Spitsbergen
, Polar Research 4(1): 17-23 (1986)

Ordovician conodonts from the Canning Basin (W. Australia)
, Palaeontographica, A Paläozoologie, Stratigraphie 203(4-6): 91-147 (1988)

Ordovician conodonts from the Guchengfan Group in Suixian, Hebei with discussion on conodont distribution pattern for Northern China and Yangtze platforms
, Acta Micropalaeontologica Sinica = Weiti Gushengwu Xuebao 8(1): 1-17 (1991)

Ordovician conodonts from the Hitoegane area, Kamitakara Village, Gifu Prefecture
, Journal of the Geological Society of Japan 103(2): 171-174 (1997)

Ordovician conodonts from the Lue Beds, Mudgee and Sunlight Creek Fmn, Goulburn, New South Wales
, Memoir of the Association of Australasian Palaeontologists 18: 164 (1995)

Ordovician conodonts from the Ohesaare borehole
, Eesti NSV Teaduste Akadeemia Toimetised, Keemia = Izvestiya Akademii Nauk Estonskoy SSR, Khimiya 16(4): 319-329 (1967)

Ordovician conodonts from the Postolonnec Formation, (Crozon Peninsula, Massif Armoricain) and their stratigraphic significance
, Geologica et Palaeontologica 8): 15-28 (1974)

Ordovician conodonts from the Precambrian Shield of southern West Greenland
, Rapport - Groenlands Geologiske Undersoegelse = Report - Geological Survey of Greenland 91: 105-109 (1979)

Ordovician conodonts from the Ship Point and Bad Cache Rapids formations, Melville Peninsula, southeastern District of Franklin
, Bulletin geol Surv Can 269: 99-119 (1977)

Ordovician conodonts from the Shitai region, Anhui
, Acta Micropalaeontologica Sinica 63: 213-228 (1989)

Ordovician conodonts from the South Qinling of Henan, China; evolution of conodont faunal province and plate movement
, Courier Forschungsinstitut Senckenberg 118: 45-52 (1990)

Ordovician conodonts from the drill hole in Jezioro Okragle
, Kwartalnik Geologiczny 16(1): 71-86 (1972)

Ordovician conodonts from the turbidite sequence of the Lachlan Fold Belt, south-eastern Australia
, Record - Bureau of Mineral Resources, Geology and Geophysics: 32 (1991)

Ordovician conodonts from western and northeastern Tarim and their significance
, Acta Palaeontologica Sinica 37(2): 173-193 (1998)

Ordovician conodonts identify the oldest sediments in the Intermontane Belt, Olalla, south-central British Columbia
, Geological Survey of Canada Paper, 891E): 61-67 (1989)

Ordovician conodonts in New Jersey
, Journal of Paleontology 32: 763-765 (1958)

Ordovician conodonts in the Arbuckle Group, southern Arbuckle Mountains, Oklahoma
, Guidebook - Oklahoma Geological Survey: 33-37 (1990)

Ordovician conodonts in the Ketrzyn borehole
, Kwartalnik Geologiczny 13(1): 27-42 (1969)

Ordovician conodonts in the Podlasie Basin
, Kwartalnik Geologiczny 31(2-3): 279-321 (1987)

Ordovician conodonts of erratics in Tjusgrund and Segelskar limestones
, Geologi 35(9-10): 140-142 (1983)

Ordovician conodonts of southern Tien Shan
, Trudy Instituta Geologii i Geofiziki (Novosibirsk) 783: 104-112 (1990)

Ordovician conodonts of the western slope of the Urals
, Trudy Instituta Geologii i Geokhimii 119: 110-135 (1975)

Ordovician conondont faunas from Oklahoma
, Journal of Paleontology 17(4): 374-387 (1943)

Ordovician continental tholeiites in the Acatlan Complex, southern Mexico; evidence of rifting on the southern margin of the Rheic Ocean
, Abstracts with Programs - Geological Society of America 39(2): 26 (2007)

Ordovician contourites in the Lachlan fold belt, eastern Australia
, Sedimentary Geology 82(1-4): 257-270 (1993)

Ordovician conularids of Sardinia
, Boll. oc. paleont. ital.: 8: 3-10 (1969)

Ordovician conulariids from the Bosphorus area, Turkey
, Geol Mag 101(3): 193-197 (1964)

Ordovician convergent-margin volcanism and tectonism in the Lachlan sector of East Gondwana
, Geology 26(8): 751-754 (1998)

Ordovician corals and stromatoporoids from Gondwana terranes
, Abstracts - Geological Society of Australia 25: 45-46 (1990)

Ordovician corals from Ida bay, Queenstown and Zeehan, Tasmania
, Papers and Proceedings of the Royal Society of Tasmania 89: 237-253 (1955)

Ordovician corals from Kweichow and Szechwan provinces and their stratigraphic significance
, Acta Palaeontologica Sinica 13(1): 64-85 (1965)

Ordovician corals from New South Wales
, Jour and Proceedings Roy Society N S Wales 91(2): 97-107 (1957)

Ordovician corals of the Red River-Stony Mountain Province
, North Dakota Geological Survey Miscellaneous Series 76: 23-97 (1992)

Ordovician correlations between North America and Europe
, Memoir - American Association of Petroleum Geologists 12: 563-571 (1969)

Ordovician correlations by means of non-benthonic fossils; on the relations between North American Standard Graptolite Zones and North Atlantic Province Conodont Zones
, Abstracts with Programs - Geological Society of America 7(7): 652-653 (1974)

Ordovician correlations in Oklahoma
, Bulletin of the American Association of Petroleum Geologists 11(9): 967-975 (1927)

Ordovician correlations in south-central Pennsylvania
, Proceedings of the Geological Society of America: 119-120 (1938)

Ordovician correlations in the Taconic and adjacent regions
, Pages 21-31 1963 (1963)

Ordovician craton margin-miogeoclinal transition, southern Great Basin
, Field Trip Guidebook - Pacific Section, Society of Economic Paleontologists and Mineralogists 78: 107-132 (1995)

Ordovician crinoid faunas from Ohio (phylum Echinodermata)
, Abstracts with Programs - Geological Society of America 38(4): 13 (2006)

Ordovician cryptospores from the Oostduinkerke Borehole, Brabant Massif, Belgium
, Geobios 34(1): 3-12 (2001)

Ordovician cryptostome Bryozoa, standard Chazyan Series, New York and Vermont
, Geological Society of America Bulletin 74(5): 577-607 (1963)

Ordovician cryptostome Bryozoa, standard Chazyan series, New York and Vermont
, Geological Society of America Special Paper 68: 256 (1962)

Ordovician cycles and sea-level fluctuation in the Precordillera Terrane, western Argentine
, Proceedings of the International Symposium on the Ordovician System 6: 337-344 (1992)

Ordovician cyclic sedimentation of the southern Baltic region
, Pages 89-91 1973 (1973)

Ordovician cystoids of Catalonia
, Pirineos 32(116): 51-56 (1982)

Ordovician debris; flows and faunas in the Southern Uplands of Scotland
, Terra Abstracts 3(1): 337 (1991)

Ordovician deeper water limestones in northern Tasmania, Australia
, Transactions of the Missouri Academy of Science 6: 186-187 (1972)

Ordovician deformations in the Sehoul Zone of northern Morocco; Caledonian Orogeny in North Africa
, Canadian Journal of Earth Sciences = Journal Canadien des Sciences de la Terre 30(7): 1332-1337 (1993)

Ordovician deposits in Moldavia
, Dopovidi Akademiyi Nauk Ukrayins'koyi RSR, Seriya B: Geologichni, Khimichni ta Biologichni Nauki 2: 105-109 (1973)

Ordovician deposits in southern Moldavia
, Dopovidi Akademiyi Nauk Ukrayins'koyi RSR, Seriya B: Geologichni, Khimichni ta Biologichni Nauki 9: 790-792 (1969)

Ordovician deposits in the Leba elevation area
, Kwartalnik Geologiczny 15(3): 547-555 (1971)

Ordovician deposits in the northwestern Balkhash region
, Izvestiya Akademii Nauk Kazakhskoy SSR, Seriya Geologicheskaya = Khabarlary Kazakh SSR, Fylym Akademiyasynyn 1990(4): 3-16 (1990)

Ordovician deposits of Uzbekistan and adjacent territories
, Uzbekiston Geologiya Zhurnali = Uzbekskiy Geologicheskiy Zhurnal 4: 31-35 (1969)

Ordovician deposits of the Ganychalan Terrane; Penzhina Range, Koryak Range
, Stratigrafiya, Geologicheskaya Korrelyatsiya 5(6): 73-84 (1997)

Ordovician deposits of the Pre-Alpides basement of Carpathians
, Geologichnyy Zhurnal (1995) = Geological Journal 1998(1-2): 119-124 (1998)

Ordovician deposits of the Sakmara structure-facies zone of the southern Urals and northern Mugodzhar
, Trudy - Vsesoyuznyy Ordena Lenina Nauchno-Issledovatel'skiy Geologicheskiy Institut im AP (1970)

Ordovician deposits of the central Russian depression in connection with their oil and gas content
, Geologiya Nefti i Gaza 11(1): 29-33 (1967)

Ordovician development, Apco structure, Pecos County, Texas
, Bulletin of the American Association of Petroleum Geologists 24(3): 478-481 (1940)

Ordovician development, Sand Hills structure, Crane County, Texas
, Bulletin of the American Association of Petroleum Geologists 21(12): 1575-1591 (1937)

Ordovician diabase pillow lavas of the Barrandian area
, Vestnik Ustredniho Ustavu Geologickeho = Bulletin of the Geological Survey, Prague 43(3): 169-182 (1968)

Ordovician dinosaur-leather markings (exhibit)
, Geological Society of America Bulletin 59(12, Part 2): 1315 (1948 )

Ordovician diversification of the Crinoidea (Echinodermata)
, Abstracts with Programs - Geological Society of America 29(6): 28 (1996)

Ordovician docking of the Carolina slate belt; paleomagnetic data
, Tectonics 6(5): 573 (1987)

Ordovician dolostones in central Kentucky; possible analogs for Trenton-Black River gas reservoirs in the Appalachian Basin
, Abstracts - AAPG, Eastern Section Meeting 2002: (unpaginated (2002)

Ordovician ductile deformation zones in the Hudson Highlands and their relationship to metamorphic zonation in the cover rocks of Dutchess County, New York
, Guidebook - State Geological and Natural History Survey of Connecticut 6: 25-60 (1985)

Ordovician echinoderms from the Tabas and Damghan regions, Iran; palaeobiogeographical implications
, Bulletin de la Societe Geologique de France 176(3): 231-242 (2005)

Ordovician edrioasterids
, Geological Society of America Bulletin 53(12, Part 2): 1833 (1942)

Ordovician effusive cycle registered in the Acoite Formation, Abra Pampa, Jujuy, Argentina
, Pages 37-56 1975 (1975)

Ordovician emplacement of the Mount Dingley Diatreme, western ranges of the Rocky Mountains, southeastern British Columbia
, Canadian Journal of Earth Sciences = Journal Canadien des Sciences de la Terre 31(10): 1491-1500 (1994)

Ordovician endocerid genus Anthoceras; its occurrence and morphology
, Alcheringa: An Australasian Journal of Palaeontology 7(2): 155-162 (1983)

Ordovician environmental heterogeneity and community organization
, Pages 1-33 1981 (1981)

Ordovician environmental heterogeneity and community structure
, Journal of Paleontology 51(2 Suppl Part 3): 23 (1977)

Ordovician erratic sponges from Gotland, Sweden
, GFF 122(4): 339-349 (2000)

Ordovician eugeoclinal rocks on Turner Island in the Gulf of California, Sonora, Mexico
, Simposio de la Geologia de Sonora y Areas Adyacentes 3: 103 (1993)

Ordovician eustasy; effects on depositional sequences and carbonate cycles
, Annual Meeting Abstracts - American Association of Petroleum Geologists and Society of Economic Paleontologists and Mineralogists 1993: 167 (1993)

Ordovician event stratigraphy and the development of a Larapintine Seaway, central Australia
, Record - Bureau of Mineral Resources, Geology and Geophysics: 72-77 (1988)

Ordovician events and sea level changes on the western margin of Gondwana; the Argentine Precordillera
, Field Trip Guidebook - Pacific Section, Society of Economic Paleontologists and Mineralogists 77: 315-318 (1995)

Ordovician events in the South American Andean platform
, Proceedings of the International Symposium on the Ordovician System 6: 345-353 (1992)

Ordovician explosion structure at Glasford, Illinois
, Bulletin of the American Association of Petroleum Geologists 47(12): 2015-2011 (1963)

Ordovician explosive volcanism in the Argentine Precordillera; where were the volcanoes?
, Abstracts with Programs - Geological Society of America 32(4): 18 (2000)

Ordovician exposures in the central part of the Upper Peninsula of Michigan
, Pages 23-32 1980 (1980)

Ordovician fault systems in the Appalachian Basin of New York State
, Abstracts with Programs - Geological Society of America 37(1): 5 (2005)

Ordovician fauna
, Kentucky Geological Survey 36: 47-165 (1931)

Ordovician faunal turnover in the Argentine Precordillera
, Acta Universitatis Carolinae Geologica 43(1-2): 479-481 (1999)

Ordovician faunas and biostratigraphy in the Gunningbland area, central New South Wales
, Abstracts - Geological Society of Australia 61: 89-90 (2000)

Ordovician faunas and biostratigraphy in the Gunningbland area, central New South Wales, Australia
, Alcheringa 25(1-2): 9-52 (2001)

Ordovician foredeep sandstones of the Goose Tickle Group, western Newfoundland
, Program with Abstracts - Geological Association of Canada 16: 103 (1991)

Ordovician formations and faunas, southern Mackenzie Mountains
, Canadian Journal of Earth Sciences = Journal Canadien des Sciences de la Terre 12(4): 663-697 (1975)

Ordovician fossil jellyfish (Scyphozoa) from Manitoba
, Program with Abstracts - Geological Association of Canada 30: 214 (2005)

Ordovician fossils at Meiklejohn Peak
, Rock and Gem 19(10): 28-30, 32-34, 75, 80-81 (1989)

Ordovician fossils first discovered in Japan
, Proceedings of the Japan Academy B Physical and Biological Sciences (1980)

Ordovician fossils from Gauran, Anantnag District, Kashmir
, Research Bulletin of the East Panjab University 20, Part 3-4(3-4): 547-553 (1969)

Ordovician fossils from Montgomery County, Pennsylvania
, Proceedings Pennsylvania Acad Science 32: 139-140 (1958)

Ordovician fossils from Saint Lawrence Canal system localities, Ontario and Quebec
, Pages 109-111 1922 (1922)

Ordovician fossils from Shamattawa River (Manit.) and Silurian fossils from Fawn and Severn rivers (Patricia district. Ont.)
, Annual Report - Ontario Department of Mines: 190-196 (1913)

Ordovician fossils from Waswanipi Lake, Quebec
, Canadian Field-Naturalist 66(5): 119-121 (1952)

Ordovician fossils from the region of Cornwall, Ontario
, Trans Roy Soc Canada Sect 4 26: 373-408 (1932)

Ordovician fossils from the southwestern part of the Canadian Arctic Archipelago
, Journal of Paleontology Menasha 211: 1-18 (1947)

Ordovician fossils from upper part of type section of Deadwood Formation, South Dakota
, Bulletin American Association of Petroleum Geologists 20: 1329-1341 (1936)

Ordovician fossils in the Connecticut Valley trough, central Vermont
, The Green Mountain Geologist 13(4): 4 (1987)

Ordovician fossils of Mongolia
, Abstracts - Geological Society of Australia 68: 243 (2002)

Ordovician fossils of the Bonete river area, Jaguee, La Rioja
, Acta Geologica Lilloana 10(15): 315-328 (1970)

Ordovician fossils of the Villaodrid Syncline, Asturias-Leon western zone, northwestern Spain
, Cuadernos do Laboratorio Xeoloxico de Laxe 7: 213-216 (1984)

Ordovician freshwater stromatolites in tidal flat carbonates, St. Paul Group, Central Appalachians
, Abstracts with Programs - Geological Society of America 13(7): 485 (1980)

Ordovician gas accumulations in Eastern China
, Journal of Petroleum Geology 13(1): 79-86 (1990)

Ordovician gastropod biogeography of Alaska
, Abstracts with Programs - Geological Society of America 23(7): 221 (1990)

Ordovician gastropods from Alaska
, Western Society of Malacologists Annual Report 2(3): 14-15 (1991)

Ordovician gastropods from Vardofjaellet, Swedish Lapland, and the dating of Caledonian serpentinite conglomerates; a discussion and reply
, Geologiska Foereningen i Stockholm Foerhandlingar 104(2): 189-192 (1982)

Ordovician gastropods from western Newfoundland
, Current Research - Newfoundland Geological Survey Branch (2003)

Ordovician geochronology
, Studies in Geology (Tulsa) 6): 347-354 (1978)

Ordovician geography of South-east Asia
, Acta Universitatis Carolinae Geologica 43(1-2): 513-514 (1999)

Ordovician geology of Akpatok Island, Ungava Bay, District of Franklin
, Canadian J Earth Sci 131: 157-177 (1976)

Ordovician geology of the Prophet River map-area, British Columbia
, Bulletin of Canadian Petroleum Geology 13(3): 454 (1965)

Ordovician glacials of the central Sahara
, Geological Journal, Special Issue 6, Ice ages(ancient and modern): 275-286 (1975)

Ordovician global bioevents across series boundaries
, Program with Abstracts - Geological Association of Canada 18: 5 (1993)

Ordovician goldmine in Kentucky
, Rocks and Minerals 46(9): 542-543 (1971)

Ordovician granite generation and folding in the Tuva-Mongolia Terrane as the second cratonization of Baikalides
, Journal of Conference Abstracts 4(1): 108-109 (1999)

Ordovician granitoids in the Alps; significance and peri-Gondwanan correlation
, Terra Nostra (Bonn) 99-1: 165 (1999)

Ordovician granitoids in the southern Alps basement (Monte Fioraro Complex, Central Alps); geochemistry and SHRIMP U-Pb zircon age
, International Geological Congress, Abstracts = Congres Geologique International, Resumes 32, Part 2: 1062 (2004)

Ordovician granular phosphorites in the basin of the Podkamennaya Tunguska River
, Soviet Geology and Geophysics 20(3): 75-78 (1979)

Ordovician granulites in the southeastern Arunta Inlier; a new twist in the Palaeozoic history of central Australia
, Abstracts - Geological Society of Australia 49: 296 (1998)

Ordovician graptolite biostratigraphy in North Greenland
, Gronlands Geologiske Undersogelse Rapport 144: 17-33 (1989)

Ordovician graptolite biostratigraphy in the Great Basin; history, current status, and utility
, Abstracts with Programs - Geological Society of America 25(6): 11 (1992)

Ordovician graptolite biostratigraphy in the Pre-Andean region of San Juan-Mendoza, Argentina
, International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 28 (1989)

Ordovician graptolite biostratigraphy in the Welsh Basin; a review
, Journal of the Geological Society (London): 1474: 611-614 (1990)

Ordovician graptolite biostratigraphy in the region of Delaware Water Gap National Recreation Area
, Conference on Fossil Resources - Abstracts with Programs 5: (unpaginated (1998)

Ordovician graptolite complexes on the Siberian Platform
, Russian Geology and Geophysics 37(2): 43-47 (1996)

Ordovician graptolite facies and north Atlantic continental drift
, The American Association of Petroleum Geologists Bulletin 55(2): 337 (1971)

Ordovician graptolite faunas in lands bordering North Atlantic and Arctic Oceans
, Memoir - American Association of Petroleum Geologists: 504-512 (1969)

Ordovician graptolite sequence and biogeographic regions in China
, International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 26 (1980)

Ordovician graptolite species longevity, faunal turnover and biochronology
, Abstracts - Geological Society of Australia 48: 17 (1997)

Ordovician graptolite stratigraphy of the South Bolivian Cordillera Oriental and Altiplano
, Pages 174-176 1998 (1998)

Ordovician graptolite zonation and correlation with specific reference to the Pacific faunal realm
, Neues Jahrbuch fuer Geologie und Palaeontologie Monatshefte 4: 212-222 (1984)

Ordovician graptolite zonation for the central part of the Russian Platform
, Abstracts - Geological Society of Australia 68: 271 (2002)

Ordovician graptolite zones of western Newfoundland in relation to paleogeography of the north Atlantic
, Geological Society of America Bulletin 82(6): 1509-1527 (1971)

Ordovician graptolite-conodont associations from the Goulburn District
, Quarterly Notes - Geological Survey of New South Wales 6): 3-5 (1972)

Ordovician graptolites and conodonts from the Phi Kappa Formation in the Trail Creek region of central Idaho; an integrated biostratigraphy
, Abstracts with Programs - Geological Society of America 38(4): 69 (2006)

Ordovician graptolites from Quebec and Tennessee
, Jour Paleontol 10(5): 385-387 (1936)

Ordovician graptolites from Sierra de Cajas, eastern Andes, Jujuy, Argentina
, Revista Geologica de Chile 19(1): 19-35 (1992)

Ordovician graptolites from Taishan, Guangdong
, Bulletin of Nanjing Institute of Geology and Palaeontology 12: 95-134 (1987)

Ordovician graptolites from south-central Yukon
, Bulletin Amer Assoc Petroleum Geology 34(11): 2223-2224 (1950)

Ordovician graptolites from the Baird Mountains, western Brooks Range, Alaska
, Journal of Paleontology 58(1): 40-57 (1984)

Ordovician graptolites from the Cliefden Caves area, Mandurama, N.S.W., with a re-appraisal of their stratigraphic significance
, Proceedings of the Royal Society of Victoria 83, Part 2: 253-281 (1970)

Ordovician graptolites from the Middle Table Head Formation at Black Cove, near Port Au Port, Newfoundland
, Journal of Paleontology 40(5): 1223-1229 (1966)

Ordovician graptolites in central Vermont; Richardson revived
, Abstracts with Programs - Geological Society of America 19(6): 548 (1986)

Ordovician graptolites of Salamanca
, Cuadernos do Laboratorio Xeoloxico de Laxe 3: 233-240 (1982)

Ordovician graptolites of north-west Nelson; recent discoveries in the Aorangi Mine area
, New Zealand Journal of Geology and Geophysics 4(1): 98-108 (1961)

Ordovician graptolites of the Phi Kappa Formation at Trail Creek, central Idaho, USA; a revised biostratigraphy
, Serie Correlacion Geologica 18: 69-72 (2003)

Ordovician graptolites on a cephalopod from Baffin Island
, Memoir - Geological Society of America: 151-152 (1954)

Ordovician halysitid corals from New South Wales
, Lethaia 2(4): 345-360 (1969)

Ordovician history of Newfoundland
, Pages 251-262 1976 (1976)

Ordovician hydrocarbon distribution in North America and its relationship to eustatic cycles
, Proceedings of the International Symposium on the Ordovician System 6: 421-432 (1992)

Ordovician hydrocarbon reservoirs in Red River strata (Yeoman and Herald formations), northern Williston Basin, southeastern Saskatchewan
, Annual Meeting Expanded Abstracts - American Association of Petroleum Geologists 2001: 163 (2001)

Ordovician hypoparian genera of trilobites
, Geological Society of America Bulletin 33(1): 205-206 (1922)

Ordovician ichnofossils in the metamorphic mantle of the Central Bohemian Pluton
, Casopis pro Mineralogii a Geologii 32(3): 249-260 (1987)

Ordovician ignimbrites in the Berwyn hills, north Wales
, Geol J (1964)

Ordovician impact crater at Kardla, Hiiumaa Island, Estonia
, Tectonophysics 216(1-2): 143-156 (1992)

Ordovician impact crater at Kardla, Island of Hiiumaa, Estonia
, Re Eesti Geoloogiakeskuse Toimetised = Bulletin of the Geological Survey of Estonia 1(1): 21 (1991)

Ordovician impacts at sea in Baltoscandia
, LPI Contribution 790: 47 (1992)

Ordovician in Bohemia; development of the Prague Basin and its benthic communities
, Sbornik Geologickych Ved: Geologie = Journal of Geological Sciences: Geology 37: 103-136 (1982)

Ordovician in Vaestergoetland
, Pages 164-183 1982 (1982)

Ordovician in Vastergotland
, Paleontological Contributions University of Oslo 279: 164-183 (1982)

Ordovician in the North-eastern U.S.S.R
, Pages 283-292 1976 (1976)

Ordovician in the central part of the Ufa amphitheater
, Sovetskaya Geologiya 6: 44-57 (1970)

Ordovician in the southern slope of West Qinling Mountain
, Gansu Geology 5: 63-76 (1986)

Ordovician in west Pomerania
, Kwartalnik Geologiczny 12(3): 488-492 (1968)

Ordovician inarticulate brachiopods from graptolitic shales at Dob's Linn, Scotland; their morphology and significance
, Journal of Paleontology 572: 391-400 (1983)

Ordovician increase in extent and depth of bioturbation; implications for understanding early Paleozoic ecospace utilization
, Geology 17(9): 850-852 (1989)

Ordovician internal-tide deposits in the TZ30 Well, Tarim Basin
, Jianghan Shiyou Xueyuan Xuebao = Journal of the Jianghan Petroleum Institute 18(4): 9-14 (1996)

Ordovician intracratonic sediments in the Lac-St.-Jean and Chicoutimi areas, Quebec
, Maritime Sediments and Atlantic Geology 20(2): 85 (1984)

Ordovician intrusions in the English Lake District
, Journal of the Geological Society of London 136, Part 1: 29-38 (1979)

Ordovician intrusions in the Mongolian-Altaic System
, Pages 63-65 1973 (1973)

Ordovician intrusive-related gold-copper mineralization in west-central New South Wales, Australia
, Acta Geologica Sinica (English Edition) 74(4): 807-826 (2000)

Ordovician iron-bearing beds of the Tissoufi and Zerouk ranges, eastern High Atlas, Morocco
, Vestnik Ustredniho Ustavu Geologickeho = Bulletin of the Geological Survey, Prague 55(4): 229-232 (1980)

Ordovician ironstone sedimentation in Ougarta Ranges; north western Sahara (Algeria)
, Journal of African Earth Sciences (and the Middle East) 7(4): 657-678 (1988)

Ordovician island biotas; New South Wales record and global implications
, Journal and Proceedings of the Royal Society of New South Wales 125(3-4): 51-77 (1992)

Ordovician karst and cave deposits, northwestern Newfoundland
, Caves and Karst 13(6): 49-50 (1971)

Ordovician lambelasmatid rugose corals in Baltoscandia
, Lund Publications in Geology 134: 19 (1997)

Ordovician land plants; evidence and interpretation
, Acta Universitatis Carolinae Geologica 43(1-2): 275-277 (1999)

Ordovician lead-zinc mineralization of the Bossost Anticlinorium; Liat and Victoria deposits, Valle de Aran, Pyrenees
, 15: 999-1025 1992 (1992)

Ordovician lead-zinc mineralization of the Bossost Anticlinorium; the Liat and Victoria deposits, Aran Valley, Pyrenees, Spain
, Boletin Geologico y Minero 102(3): 356-377 (1991)

Ordovician life on land and early Paleozoic global change
, Paleontological Society Papers 6: 21-45 (2000)

Ordovician limestone and shale in the central Appalachian Basin; early sedimentary response to plate collision
, SEPM Core Workshop 15: 485-509 (1991)

Ordovician limestone at Bowan Park, N.S.W
, Australian Journal of Science 15(1): 29-30 (1952)

Ordovician limestone clasts in the lower Old Red Sandstone, Pentland Hills, southern Midland Valley terrane
, Scottish Journal of Geology 36, Part 1: 33-38 (2000)

Ordovician limestones in the western anticlines of the Appalachians in West Virginia and Virginia northeast of the New River
, Bulletin of the Geological Society of America 671: 55-105 (1956)

Ordovician lithofacies Gods River, Manitoba
, Paper - Geological Survey of Canada 69-1(p B): 73-75 (1969)

Ordovician lithofacies, northern Manitoba
, Abstracts with Programs - Geological Society of America 2: 42 (1969)

Ordovician lithologic associations of the world
, International Geology Review 18(12): 1395-1412 (1976)

Ordovician low- to intermediate-Mg calcite marine cements from Sweden; marine alteration and implications for oxygen isotopes in Ordovician seawater
, Sedimentology 43(4): 719-735 (1996)

Ordovician magmatism and deformation in the uppermost allochthon, central Norway; an orphan of the Taconic Orogeny?
, Abstracts with Programs - Geological Society of America 33(6): 204 (2001)

Ordovician magmatism in the central Lachlan Fold Belt and precious metal potential
, Abstracts - Geological Society of Australia 25: 126-127 (1990)

Ordovician magmatism, deformation, and exhumation in the Caledonides of central Norway; an orphan of the Taconic Orogeny?
, Geology (Boulder) 30(10): 883-886 (2002)

Ordovician magnetostratigraphy; Llanvirn-Caradoc limestones of the Baltic platform
, Geophysical Journal International 107(1): 171-184 (1991)

Ordovician margin of the western Ouachita Embayment
, Abstracts with Programs - Geological Society of America 29(1): 11 (1996)

Ordovician marginal basin development in the central Norwegian Caledonides
, Geological Society Special Publications 16: 233-244 (1984)

Ordovician mazuelloids and other microfossils from Vastergotland
, Geologiska Foreningens I Stockholm Forhandlingar 1091: 67-71 (1987)

Ordovician megafauna, southern Baffin Island, Nunavut
, Bulletin - Geological Survey of Canada: 39-158 (2000)

Ordovician melange on New World Island, Newfoundland; olistostrome or tectonite?
, Abstracts with Programs - Geological Society of America 16(3): 189 (1983)

Ordovician meta-pegmatite garnet (N-W Otztal basement, Tyrol, Eastern Alps); preservation of magmatic garnet chemistry and Sm-Nd age during mylonitization
, Chemical Geology 209(1-2): 1-26 (2004)

Ordovician metabentonites of the Tennessee Valley area
, Geologic Bulletin - Tennessee Valley Authority, Geologic Division: 42-44 (1936)

Ordovician metamorphism and plutonism in the Sierra de Quilmes metamorphic complex; implications for the tectonic setting of the northern Sierras Pampeanas (NW Argentina)
, Lithos 83(1-2): 143-181 (2005)

Ordovician meteoric carbon and oxygen stable isotopic values; is the present the key to the past?
, Abstracts with Programs - Geological Society of America 29(6): 395 (1997)

Ordovician microcrinoid
, Geological Society of America Bulletin 53(12, Part 2): 1828 (1942)

Ordovician microflora from Ningqiang (Shensi) and Guangyuan (Szechwan) and its sedimentary environment
, Diceng Gushengwu Lunwen Ji = Professional Papers of Stratigraphy and Palaeontology 23: 170-185 (1990)

Ordovician microflora in Kunming-Luquan region, Yunnan Province and its stratigraphic significance
, Diceng Gushengwu Lunwen Ji = Professional Papers of Stratigraphy and Palaeontology 16: 125-172 (1987)

Ordovician microfossils from the Ballast Formation (Girilambone Group) of New South Wales
, Australian Journal of Earth Sciences 42(4): 371-376 (1995)

Ordovician micropaleontologic stratigraphy of the Lublin area and the western Podlasia Depression
, Biuletyn Panstwowego Instytutu Geologicznego (1989) 363: 69-95 (1989)

Ordovician microvertebrate remains from the Amadeus Basin, central Australia
, Journal of Vertebrate Paleontology 16 April; 171: 1-25 (1997)

Ordovician mudstones of the Appalachian foreland basin; tracking ancient collisions
, Abstracts with Programs - Geological Society of America 25(3): 3 (1992)

Ordovician nautiloid cephalopod faunas from southeastern British Columbia; biostratigraphic and biogeographic significance
, Field Trip Guidebook - Pacific Section, Society of Economic Paleontologists and Mineralogists 77: 477-482 (1995)

Ordovician nautiloid fauna from Lunshan, Jurong, Jiangsu
, Acta Palaeontologica Sinica 27(3): 309-330 (1988)

Ordovician nautiloid faunas of Langkawi Islands, Malaysia and Tarutao Island, Thailand
, Neues Jahrbuch fuer Geologie und Palaeontologie Abhandlungen 1743: 373-391 (1987)

Ordovician nautiloids from New South Wales
, Australian Journal of Science 15(3): 89-91 (1952)

Ordovician nautiloids from Xainza, northern Xizang
, Bulletin of Nanjing Institute of Geology and Palaeontology, 133-192, i-ix No. 11 (1987)

Ordovician nautiloids of Tasmania, Australia; Ellesmerocerida and Tarphycerida
, Alcheringa An Australasian Journal of Palaeontology 7(4): 253-261 (1983)

Ordovician nautiloids of Tasmania; Gouldoceratidae fam. nov. (Discosorida)
, Royal Society of Victoria Proceedings 964: 187-207 (1984)

Ordovician nomenclature of Manitoulin Island
, Special Papers - Michigan Basin Geological Society 3): 43-45 (1978)

Ordovician ocean-basin rocks of Sonora, Mexico
, Field Trip Guidebook - Pacific Section, Society of Economic Paleontologists and Mineralogists 77: 277-284 (1995)

Ordovician oceans and climate
, Pages 72-76 2004 (2004)

Ordovician odontopleurid trilobites from Estonia and Latvia
, Lethaia 1(3): 288-302 (1968)

Ordovician of British Isles
, Memoir - American Association of Petroleum Geologists 12: 236-264 (1969)

Ordovician of Hudson Bay lowlands
, Special Paper - Geological Society of America: 66-67 (1969)

Ordovician of Manitoulin Island
, Pages 7-13 1954 (1954)

Ordovician of Montreal and Ottawa
, Guide Book Canada Geol Surv No, 3 137-162 (1913)

Ordovician of Notre Dame Bay, Newfoundland
, Geological Society of America Bulletin 42(1): 223-224 (1931)

Ordovician of Soviet Arctic
, The American Association of Petroleum Geologists Bulletin 54(12): 2471 (1970)

Ordovician of Soviet Arctic
, Memoir - American Association of Petroleum Geologists 19: 309-316 (1973)

Ordovician of east central Alberta
, Reservoir 31(11): 56-57 (2004)

Ordovician of northwestern Russia; sea-level changes and facies distribution
, Schriften des Staatlichen Museums fuer Mineralogie und Geologie zu Dresden 9: 131 (1998)

Ordovician of the Barrandian area; development of ichnoassemblages
, Acta Universitatis Carolinae Geologica 43(1-2): 155-158 (1999)

Ordovician of the Big Horn Canyon area, Montana
, Pages 47-50 1962 (1962)

Ordovician of the East-Serbian South Carpathians
, Acta Universitatis Carolinae Geologica 43(1-2): 101-104 (1999)

Ordovician of the Prague Basin (Barrandian area, Czechoslovakia)
, Proceedings of the International Symposium on the Ordovician System 6: 461-472 (1992)

Ordovician of the Prague Basin; stratigraphy and development
, Field Trip Guidebook - Pacific Section, Society of Economic Paleontologists and Mineralogists 77: 241-244 (1995)

Ordovician of the Utah-Nevada Great Basin
, Pages 59-62 1960 (1960)