EurekaMag PDF full texts Chapter 19,619

Sanz, J.; Stone, W.E.E. 1977: Order-disorder in the octahedral layer of phlogopites; an investigation by NMR. Proceedings - European Clay Conference 3): 167-169

Gottardi, G.; Galli, E.; Larsen, A.O.; Mazzi, F. 1986: Order-disorder in zeolites with natrolite framework. Papers and Proceedings of the General Meeting - International Mineralogical Association: 113

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

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

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

Richard M Barrer; Jacek Klinowski 1979: Order-disorder model of cation exchange in silicates. Geochimica et Cosmochimica Acta 43(5): 755-766

Petrov Ivan; Yude Fu; Bershov, L.V.; Hafner, S.S.; Kroll Herbert 1989: Order-disorder of Fe (super 3+) ions over the tetrahedral positions in albite. American Mineralogist 74(5-6): 604-609

Ohashi Haruo; Hariya Yu 1970: Order-disorder of ferric iron and aluminum in Ca-rich clinopyroxene. Proceedings of the Japan Academy 46(7): 684-687

Ohashi Haruo; Hariya Yu 1973: 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

Virgo David; Hafner Stefan, S. 1970: Order-disorder of ferrous iron and magnesium in pyroxenes. American Mineralogist 55(1-2): 314-315

Cherry, M.E.; Trembath, L.T. 1979: Order-disorder paths of alkali feldspars. American Mineralogist 64(1-2): 66-70

Redfern Simon, A.T. 2000: Order-disorder phase transitions. Reviews in Mineralogy and Geochemistry 39: 105-133

Rozenson, I.; Heller Kallai, L. 1980: Order-disorder phenomena accompanying the dehydroxylation of dioctahedral phyllosilicates. Clays and Clay Minerals 28(5): 391-392

Wood Bernard, J.; Kirkpatrick, R.J.; Montez Ben 1984: Order-disorder phenomena in MgAl (sub 2) O (sub 4) spinel. EOS Transactions American Geophysical Union 65(45): 1143-1144

Wood Bernard, J.; Kirkpatrick, R.J.; Montez, B. 1986: Order-disorder phenomena in MgAl (sub 2úO (sub 4ú spinel. American Mineralogist 71(7-8): 999-1006

Meneghinello Elisabetta; Alberti Alberto; Cruciani Giuseppe 1999: Order-disorder process in the tetrahedral sites of albite. American Mineralogist 84(7-8): 1144-1151

Gatineau, L. 1975: Order-disorder relationships in phyllosilicates. Pages 104-105 1975

Burnham, C.W. 1973: Order-disorder relationships in some rock-forming silicate minerals. Annual Review of Earth and Planetary Sciences 1: 313-338

Besson, G.; Tchoubar, C.; Mering, J. 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

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

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

Oughton Beryl, M. 1957: Order-disorder structures in amesite. Acta Crystallographica 10, Part 11: 692-694

Hafner, S.S. 1970: Order-disorder studies in silicates by means of gamma-ray resonant absorption of 57fe. Pages 292-299 1970

Gokhale, K.V.G.K.; Rao, D.M. 1977: Order-disorder studies on illites by differential thermal and infrared techniques. Indian Mineralogist 18: 49-53

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

Larsen, L.; Roy Poulsen, H.; Roy Poulsen, N.O.; Vistisen, L.; Knudsen, J.M. 1982: Order-disorder transition in iron-nickel (50%-50PC) alloys from iron meteorites as studied by Mossbauer spectroscopy. Physical Review Letters 48(15): 1054-1056

Nord Gordon, L.J.; Lawson Charles, A. 1989: Order-disorder transition-induced twin domains and magnetic properties in ilmenite-hematite. American Mineralogist 74(1-2): 160-176

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

Pavese Alessandro; Ferraris Giovanni; Pischedda Vittoria 1999: Order/ disorder and thermoelastic properties of Alpine phengites by neutron and synchrotron powder diffraction; some petrologic thoughts. Journal of Conference Abstracts 4(1): 702

Neuhoff, P.S.; Kroeker, S.; Du Lin, S.; Fridriksson, T.; Stebbins Jonathan, F. 2002: Order/ disorder in natrolite group zeolites; a (super 29) Si and (super 27) Al MAS NMR study. American Mineralogist 87(10): 1307-1320

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

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

Lee, J.H.; Peacor, D.R. 1985: Ordered 1:1 interstratification of illite and chlorite; a transmission and analytical electron microscopy study. Clays and Clay Minerals 33(5): 463-467

Zhang Yangsheng; Zhang Jianhong 1990: 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

Griffin, W.L.; Hafner, S.S. 1972: Ordered Cation Distribution in Sodic Augite from a Bergen Anorthosite. EOS Transactions American Geophysical Union 53(4): 539

Albertsen, J.F.; Roy Poulsen, N.O.; Vistisen, L. 1980: Ordered FeNi, tetrataenite, and the cooling rate of iron meteorites below 320 degrees C. Meteoritics 15(4): 258

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

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

O.K.effe M.; Bovin, J.O. 1982: Ordered and disordered chemical twinning of spinel. Pages 53-54 1982

Costanzo Patricia, M.; Giese, R.F.J. 1990: Ordered and disordered organic intercalates of 8.4-Aa, synthetically hydrated kaolinite. Clays and Clay Minerals 38(2): 160-170

White William, B.; White Elizabeth, L. 1987: Ordered and stochastic arrangements within regional sinkhole populations. Proceedings - Multidisciplinary Conference on Sinkholes and the Environmental Impacts of Karst 2: 85-90

Bondarenko, B.V.; Figlovskiy, A.I.; Kudryavets, I.D.; Ivanov, N.N. 1973: 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

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

Bindi Luca; Cipriani Curzio 2004: 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

Galimov, E.M.; Shirinskiy, V.G. 1975: Ordered distributions of carbon isotopes in compounds and components of the lipid fraction in organisms. Geochemistry International 12(2): 157-180

Howard, C.J.; Kennedy, B.J.; Woodward, P.M. 2003: Ordered double perovskites -- a group-theoretical analysis. Acta Crystallographica. Section B Structural Science 59(Pt 4): 463-471

Costanzo, P.M.; Giesse, R.F.J. 1986: Ordered halloysite; dimethylsulfoxide intercalate. Clays and Clay Minerals 34(1): 105-107

Moore, D.M.; Hower John 1986: Ordered interstratification of dehydrated and hydrated Na-smectite. Clays and Clay Minerals 34(4): 379-384

Koza Douglas, M.; Wolfe, C.W.oe 1974: Ordered lithologic and textural variation in the Andover Granite. Abstracts with Programs - Geological Society of America 7(1): 46

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

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

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

Strassburger, K.; Bretz, F.; Finner, H. 2007: Ordered multiple comparisons with the best and their applications to dose-response studies. Biometrics 63(4): 1143-1151

Wang Jianghai 1992: Ordered phenomena and tempo-spatial self-organization in some rocks. Pages 286-295 1992

L.Rusheng 1984: 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

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

Sokolov, S.D.; Peive, A.A. (Peyve, A.A.; Krylov, K.A.; Grigor ev V.N. (Grigor yev V.N.; Batanova, V.G.; Golozubov, V.V.; Luchitskaya, M.V.; Aleksyutin, M.V. 1996: Ordered structure in serpentinite melange. Geotectonics 30(1): 39-52

Caire, A. 1975: 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

Fraser Stephen, J.; Dickson Bruce, L. 2005: Ordered vector quantization for the integrated analysis of geochemical and geoscientific data sets. Pages 52-53 2005

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

Subir, S. Pradip, K.B.; Gerald, M.F. 1993: 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

W.H.iko Oterdoom; Hans-Rudolf Wenk 1983: Ordering and composition of scapolite; field observations and structural interpretations. Contributions to Mineralogy and Petrology 83(3-4): 330-341

G.W.tt-Eickschen; C.E.angelakakis; H.A.S.ck; H.K.oll; A.G.G.rbanov 1996: Ordering and exsolution processes in Or-rich alkali feldspar megacrysts from the Eldzhurtinskiy granite (Caucasus). Contributions to Mineralogy and Petrology 124(1): 71-81

Sasaki, S.; Sawamoto, H.; Weidner, D.J.; Prewitt, C.T. 1983: Ordering and phase transitions of gamma (Mg,Fe) (sub 2) SiO (sub 4). EOS Transactions American Geophysical Union 64(18): 316

L.Hai hua 1987: 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

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

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

Davies, P.K.; Mackinnon, I.D.R. ); Navrotsky Alexandra 1980: Ordering in NiO-MgO solid solutions. EOS Transactions American Geophysical Union 61(46): 1148

Penoyar, S.; Peacor Donald, R.; Lee, J.H.; Wiltschko David, V. 1983: Ordering in illites from the Pine Mountain thrust fault zone, Tennessee. EOS Transactions American Geophysical Union 64(18): 319

Ashikhmina, N.A.; Bogatikov, O.A.; Taran, M.N.; Frikh Khar, D.I. 1990: Ordering in lunar glasses observed by methods of optical spectroscopy. Doklady Akademii Nauk SSSR 311(3): 729-732

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

Lavrentiev, M.Y. (Lavrent yev M.Y.); Purton, J.A.; Allan, N.L. 2003: Ordering in spinels; a Monte Carlo study. American Mineralogist 88(10): 1522-1531

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

Brizi Elisabetta; Molin Gianmario; Zanazzi Pier Francesco; Merli Marcello 2001: 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

Khudolozhkin, V.O.; Urusov, V.S.; Tobelko, K.I. 1972: Ordering of Ca and Sr in cation positions in the hydroxylapatite-belovite isomorphous series. Geochemistry International 9(5): 827-833

Malysheva, T.V.; Lavrukhina, A.K.; Stakheyeva, S.A.; Satarova, L.M. 1973: 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

Malysheva, T.V.; Lavrukhina, A.K.; Stakheyeva, S.A.; Satarova, L.M. 1973: Ordering of Fe (super 2+) and Mg in pyroxenes of olivine-hypersthene chondrites, based on Mossbauer spectroscopy data. Geokhimiya 9: 1328-1335

Newnham, R.; Santoro, R.; Pearson, J.; Jansen, C. 1964: Ordering of Fe and Cr in chrysoberyl. American Mineralogist 49: 427-430

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

Mokiyevskiy, V.A.; Dolivo Dobrovol skaya G.I. 1979: Ordering of aggregates of localized defects in crystals. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 108(6): 705-709

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

Kohn, S.C.; Brooker, R.A.; Frost, D.J.; Slesinger, A.E.; Wood, B.J. 2002: Ordering of hydroxyl defects in hydrous wadsleyite (beta -Mg (sub 2) SiO (sub 4) ). American Mineralogist 87(2-3): 293-301

Nozik, Y.Z. 1972: Ordering of hydroxyl group in the apatite structure. Geokhimiya 3: 363-365

Lindgreen, H.; Hansen, P.L. 1991: Ordering of illite-smectite in Upper Jurassic claystones from the North Sea. Clay Minerals 26(1): 105-125

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

Goylo, E.A.; Nauruzbaev, K.A. (Nauruzbayev, K.A.; Kotov, N.V.; Frank Kamenetskiy, V.A.; Nikolaeva, I.V. (Nikolayeva, I.V. 1991: Ordering of octahedral cations in the natural and hydrothermally treated glauconites according to X-ray analysis data. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 6: 94-100

Kotel nikov A.R. 1987: Ordering of plagioclases in hydrothermal conditions. Geokhimiya 1987(7): 988-997

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

Banno Sh; Matsui, Y. 1969: Ordering of silicate solid solution during intracrystalline exchange equilibrium. Ocherki Fiziko-Khimicheskoy Petrologii 1: 5-11

Tokunaga Eiji; Onda Yuichi 1986: 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

Papike, J.J.; Zoltai Tibor 1968: 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

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

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

Jullien Michel; Baronnet Alain; Goffe Bruno 1996: Ordering of the stacking sequence in cookeite with increasing pressure; an HRTEM study. American Mineralogist 81(1-2): 67-78

Cawood Peter, A. 1989: 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

Afonina, G.G.; Makagon, V.M. 1990: 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

Brown, G.E.; Rajamani, V.; Prewitt, C.T. 1973: Ordering of transition metal cations in olivines. Abstracts with Programs - Geological Society of America 6(7): 560

Walsh, D.; Donnay, G.; Donnay, J.D.H. 1976: Ordering of transition metal ions in olivine. The Canadian Mineralogist 14(Part 2): 149-150

Walsh, D.; Donnay Gabrielle; Donnay, J.D.H. 1975: Ordering of transition-metal ions in the olivine structure. American Crystallographic Association, Series 2: Program and Abstracts 3(1): 14

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

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

Cloud Preston 1970: Ordering principles in Earth history. Pages 3-12 1970

Kurash, V.V.; Urusov, V.S.; Malysheva, T.V.; Aleksandrov, S.M. 1972: Ordering principles of magnesium and iron in the isomorphous series ludwigite-vonsenite. Geokhimiya 2: 148-157

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

Patrier, P.; Beaufort, D.; Meunier, A. 1991: Ordering state of epidotes from the ancient geothermal field of Saint Martin. Terra Abstracts 3(1): 8

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

Goylo, E.A.; Nauruzbayev, K.A.; Kotov, N.V.; Frank Kamenetskiy, V.A. 1991: Orderliness of octahedral cations in glauconites according to X-ray powder diffraction data. Mineralogicheskiy Zhurnal 13(6): 35-40

Allamzharov, K.V.; Tusupov, M.T. 1989: Orderly and rifting models of geophysical media. Pages 26-27 1989

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

Nickel Ernest, H.; Mandarino Joseph, A. 1989: 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

Broadhead Thomas, W.; Waters Johnny, A. 1984: Orders of camerate crinoids and blastoids; grades or clades?. Abstracts with Programs - Geological Society of America 17(6): 455

Pascual Garcia, F.R. 1992: Ordesa and Mount Perdido; conservation and public use. Montes 30: 16-27

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

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

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

Swayze, L.H. 1933: Ordinal classification of the Bryozoa. Bull Micropaleont 4: 23-43

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

Dinger James, S.; Rebmann James, R. 1986: Ordinance for the control of urban development in sinkhole areas in the Blue Grass Karst region, Lexington, Kentucky. Pages 163-170 1986

Anonymous 1961: 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

Kozmets, N.V.; Ozeranskaya, L.S.; Maksimov, N.A. 1981: 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

Heriawan Mohamad Nur; Koike Katsuaki 2005: Ordinary and factorial cokriging for multivariable analysis in coal exploration data. Joho Chishitsu = Geoinformatics 16(2): 78-79

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

Reisener, R.J.; Goldstein, J.I. 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

Miyamoto, M.; Fujii, N.; Takeda, H. 1981: Ordinary chondrite parent body; an internal heating model. Proceedings of the Lunar and Planetary Science Conference 12, Part B): 1145-1152

Colucci Michael, T.; Hewins Roger, H. 1984: Ordinary chondrite pyroxene thermometry; one more time. Abstracts of Papers Submitted to the Lunar and Planetary Science Conference 15, Part 1: 180-181

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

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

Gregory W Kallemeyn; Alan E Rubin; Daode Wang; John T Wasson 1989: Ordinary chondrites; bulk compositions, classification, lithophile-element fractionations, and composition-petrographic type relationships. Geochimica et Cosmochimica Acta 53(10): 2747-2767

Wang Sichao 1988: Ordinary chondrites; how many parent bodies?. LPI Contribution 665: L-7

Michael E Lipschutz; Stephen M Samuels 1991: Ordinary chondrites; multivariate statistical analysis of trace element contents. Geochimica et Cosmochimica Acta 55(1): 19-34

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

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

Takeda Hiroshi; Mori Hiroshi; Ikeda Yukio 1984: Ordinary eucrites with slowly cooled textures and their crystallization history. Meteoritics 19(4): 319-320

Hoffman Karen, S.; Kelly Bryce, F.J.; Taylor Derek, R.; Wang Libing 1997: Ordinary kriging in faulted domains without structural influence. Conference and Technical Exhibition - European Association of Geoscientists and Engineers 59: (abstr

Mashimov, M.M. 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

Cailleux Andre 1989: Ordination and post-ordination operations. Cahiers Geologiques 115: 1127-1134

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

Temple, J.T. 1982: Ordination on palaeontological data. Miscellaneous Paper - Geological Society of London 14: 224-236

Welk, A.; Recknagel, F.; Burch, M. 2005: 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

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

Vladimirskaya, E.V.; Krivobodrova, A.V. 1994: Ordivician System of Tuva (southeastern Russia). Publication - International Union of Geological Sciences 28: 1-9

Buitron Blanca Estela; Rivera Carranco Enrique 1984: Ordivician lingulids (Brachiopoda, Inarticulata), Oaxaca, Mexico. Memoria - Congreso Latinoamericano de Paleontologia 3: 54-61

Hamparsumian Hamlet, H.; Keller David 2002: 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

Niggli Paul 1954: Ordnungsprinzipien der Kristallwelt. Experientia 10: 193-202

Turner, J.C.M. 1972: Ordocivian. Actas de las Jornadas Geologicas Argentinas 4, Tomo 3): 191-209

Ercit, T.S.; Foord Eugene, E.; Fitzpatrick Joan, J. 2002: Ordonezite from the Theodoso Soto Mine, Sapioris, Durango, Mexico; new data and structure refinement. The Canadian Mineralogist 40, Part 4: 1207-1210

Switzer George, S.; Foshag William Frederick 1955: Ordonezite, zinc antimonate, a new mineral from Guanajuato, Mexico. American Mineralogist 40(1-2): 64-69

Ritts Bradley, D.; Keele Dustin; Darby Brian, J.; Liu Shaofeng 2006: 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

Sun Zhaoeai; Xie Qiuyuan; Yang Junjie 1989: Ordos Basin; a typical example of an unstable cratonic interior superimposed basin. Pages 63-75 1989

Brinkman, D.B.; Peng, J.-Hua 1993: 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

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

Cooper, R.A.; Sadler, P.M. 2004: Ordovician. Institute of Geological and Nuclear Sciences Monograph 64: 42-53

Cockerell, T.D.A. 1913: Ordovician (?) fish remains in Colorado. American Naturalist, 47 246-247

Pedersen, A.K.; Peel, J.S. 1985: 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

Connelly, J.B.; Dallmeyer, R.D. 1990: 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

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

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

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

Percival Ian, G.; Webby Barry, D.; Pickett John 2000: Ordovician (Bendigonian to Eastonian) invertebrate faunas from the northern Molong volcanic belt of central New South Wales. Abstracts - Geological Society of Australia 61: 171

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

Cuerda, A.J.; Caballe, M.; Cingolani, C.; Alfaro, M. 1998: Ordovician (Caradoc) dendroids and their stratigraphic relationships, northeastern Argentine Precordillera. Pages 164-169 1998

Lehnert Oliver; Bergstrom Stig, M.; Keller Martin; Bordonaro Osvaldo 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

Cuerda, A.J.; Cingolani, C.A.; Schauer, O.C.; Varela, R. 1986: 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

Conkin James, E.; Conkin Barbara, M. 1965: Ordovician (Richmondian) Foraminifera from Oklahoma, Missouri, Illinois, and Kentucky. Oklahoma Geology Notes 25(8): 207-221

Zerrahn, G.J. 1978: 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

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

Conkin James, E.; Kubacko John Jr.; Dugan Nancy, A. 1987: Ordovician (late Blackriveran-early Rocklandian) metabentonite correlation between Kentucky and the Upper Mississippi Valley. Abstracts with Programs - Geological Society of America 20(4): 194

Jackson Mike; McCabe Chad; Van der Voo Rob 1983: Ordovician APW for cratonic North America. EOS Transactions American Geophysical Union 64(45): 690

Ahlberg Per 1993: Ordovician Agnostida of Baltoscandia; taxonomy and distribution. Lund Publications in Geology 109: 2

Chafetz Henry, S.; Geeslin Jill, H. 1982: Ordovician Aleman ribbon cherts and dolomite; silicification prior to carbonate lithification. International Congress on Sedimentology = Congres International de Sedimentologie 11: 11

Geeslin Jill, H.; Chafetz Henry, S. 1982: Ordovician Aleman ribbon cherts; an example of silicification prior to carbonate lithification. Journal of Sedimentary Petrology 52(4): 1283-1293

Romer Rolf, L.; Franz Leander 1998: 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

Ernst Andrej 2004: Ordovician Bryozoa of the Montagne Noire (southern France). Pages 74-75 2004

Nekhorosheva, L.V. 1976: Ordovician Bryozoa of the Soviet Arctic. Pages 575-582 1976

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

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

Carpenter Gene, C. 1962: Ordovician Chazy series in north-central Kentucky and vicinity. Special Paper - Geological Society of America: 67

Kay, M.; Cady, W.M. 1947: Ordovician Chazyan Classification in Vermont. Science 105(2736): 601

Oxley Philip; Kay George Marshall 1959: 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

Echols Dorothy, J.; Levin Harold, L. 1966: Ordovician Chitinozoa from Missouri. Oklahoma Geology Notes 26(5): 134-139

Jenkins, W.A.M. 1967: Ordovician Chitinozoa from Shropshire. Palaeontology 10, Part 3: 436-488

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

Zaslavskaya, N.M.; Tsay, D.T. 1990: Ordovician Chitinozoa of southern Dzhungaria. Trudy Instituta Geologii i Geofiziki (Novosibirsk) 783: 92-104

Guilbault, J.P.; Mamet, B. 1976: Ordovician Codiaceae (algae) from the Saint Lawrence Lowlands. Canadian Journal of Earth Sciences 13(5): 636-660

Baranowski, Z.; Urbanek, Z. 1972: 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

Moskalenko Tamara, A. 1972: Ordovician Conodonts of the Siberian Platform and their Bearing on Multielement Taxonomy. Geologica et Palaeontologica: 47-55

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

Bockelie, JF. 1974: Ordovician Echinoderms from the Trondheim Region, Norway. Norsk Geologisk Tidsskrift 542: 221-226

Witzke Brian, J. 1983: Ordovician Galena Group in Iowa subsurface. Annual Field Conference - Society of Economic Paleontologists and Mineralogists Great Lakes Section

Witzke Brian, J.; Heathcote Richard, C.; Anderson Raymond, R. 1997: 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

Byers, C.W.; Krause, R.A.; Ott, C.J.; Simo, J.A. 1999: 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

Fischer William, A. 1980: Ordovician Harding Formation at Indian Springs Ranch. Pages 16-21 1980

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

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

Kay, GMarshall. 1958: Ordovician Highgate Springs sequence of Vermont and Quebec and Ordovician classification. American Journal of Science 2562: 65-96

Kolata, D.R.; Huff, W.D.; Bergstrom, S.M.; Cingolani, C.A. 1994: Ordovician K-bentonite beds discovered in the Precordillera of Argentina. Abstracts with Programs - Geological Society of America 27(7): 503

Smith, W.E.; Neathery Thornton, L.; Drahovzal James, A. 1971: Ordovician K-bentonites in Alabama. Alabama Geological Society, Annual Field Trip Guidebook 9: 125-135

Bergstrom, S.M.; Huff, W.D.; Kolata, D.R. 1992: 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

Huff Warren, D.; Bergstrom Stig, M.; Kolata Dennis, R.; Cingolani Carlos, A.; Astini Ricardo, A. 1998: Ordovician K-bentonites in the Argentine Precordillera; relations to Gondwana margin evolution. Geological Society Special Publications 142: 107-126

Bergstroem Stig, M.; Huff, W.D.; Kolata Dennis, R.; Kaljo, D.; Bauert, H. 1991: 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

Bergstrom, S.M.; Huff, W.D.; Kolata, D.R.; Cingolani, C. 1995: 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

Astini Ricardo, A.; Collo Gilda; Martina Federico 2007: Ordovician K-bentonites in the upper plate active margin of western Gondwana, (Famatina Ranges); stratigraphic and palaeogeographic significance. Gondwana Research 11(3): 311-325

Mossler John, H.; Hayes John, B. 1964: Ordovician K-bentonites of Iowa. Program and Abstracts - Annual Clay Minerals Conference 1: 19-20

Carlson Ernest, H. 1996: 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

Mussman William, J.; Montanez Isabel, P.; Read, J.F.ed 1988: Ordovician Knox paleokarst unconformity, Appalachians. Pages 211-228 1988

Bathurst, R.G.C. 1977: Ordovician Meiklejohn bioherm, Nevada. Geological Magazine 114(4): 308-311

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

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

Copeland, M.J. 2000: Ordovician Ostracoda from southern Baffin Island, Nunavut. Bulletin - Geological Survey of Canada: 217-236

Copeland, M.J. 1977: Ordovician Ostracoda, southeastern District of Franklin. Bulletin - Geological Survey of Canada 269): 77-96

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

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

Renz, G.W. 1988: Ordovician Radiolaria from Newfoundland and Nevada. Geologica et Palaeontologica 22: 204

Danelian, T.; Clarkson, E.N.K. 1998: Ordovician Radiolaria from bedded cherts of the Southern Uplands. Scottish Journal of Geology 34, Part 2: 133-137

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

Derby James, R.; Kilpatrick John, T. 1985: Ordovician Red River dolomite reservoirs, Killdeer Field, North Dakota. Pages 59-69 1985

Kohm James, A.; Louden Richard, O. 1982: 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

Kohm, J.A.; Louden, R.O. 1978: Ordovician Red River of eastern Montana and western North Dakota; relationships between lithofacies and production. Pages 99-117 1978

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

Nikitin, I.F.; Popov, L.Y. 1985: Ordovician Strophomenidae (Brachiopoda) of the northern Ishim region, Central Kazakhstan. Ezhegodnik Vsesoyuznogo Paleontologicheskogo Obshchestva 28: 34-49

Wang Yigang 1987: Ordovician System and Silurian System. Pages 27-49 1987

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

Kanygin, AV.; Moskalenko, TA.; Yadrenkina, AG. 1988: Ordovician System of the Siberian Platform. International Union of Geological Sciences Publication 26: 1-28

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

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

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

Koukharsky Magdalena, M.L. 1988: 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

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

Playford, G.; Martin, F. 1984: Ordovician acritarchs from the Canning Basin, Western Australia. Alcheringa 83: 187-223

Turner Robert, E. 1980: Ordovician acritarchs from the type section of the Caradoc Series. Palynology 4: 253

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

Harlton Bruce, H. 1930: 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

Roux, A. 1987: Ordovician algae and global tectonics. Program and Abstracts - International Symposium on Fossil Algae 4: 49

Horne Gregory, S.; Johnson, J.H.rlan 1970: Ordovician algae from boulders in Silurian deposits of New World island, Newfoundland. Journal of Paleontology 44(6): 1055-1059

Hoeeg Ove Arbo 1933: Ordovician algae from the Trondheim area. Arbok - Norske Videnskaps-Akademi 1(4): 63-96

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

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

I.P.M.rtini; M.T.ngiorgi; G.O.giano; T.C.cozza 1991: 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

Martini, I.P.; Tongiorgi, M.; Oggiano, G. 1990: 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

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

Kleffner Mark, A.; Leatham, W.B.; Sweet Walter, C. 1987: Ordovician ancestors for Silurian conodonts. Abstracts with Programs - Geological Society of America 20(3): 171

Behre, C.H.; Jr.; Johnson, J.H. 1933: Ordovician and Devonian fish horizons in Colorado. American Journal of Science 5: 25150: 477-480

Arbey, F.; Koeniguer, J.C. 1979: Ordovician and Devonian nematophytes and seaweeds in the Sahara. Bulletin des Centres de Recherches Exploration-Production Elf-Aquitaine 3(2): 409-418

Fedorov, Y.G.; Kartashova, L.Y. 1986: Ordovician and Lower Silurian sediments beneath the Dzhindydar'ya-Aksu Interfluve, South Tien Shan. Sovetskaya Geologiya 1986(2): 72-81

Sanchez Zavala, J.L.; Ortega Gutierrez, F.; Keppie, J.D.; Jenner, G.A.; Belousova, E.; Macias Romo, C. 2004: 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

Moore, D.M.; Hughes Randall, E. 2000: Ordovician and Pennsylvanian berthierine-bearing flint clays. Clays and Clay Minerals 48(1): 145-149

Boriani, A.; Caironi, V.; del Moro, A.; Giobbi Origoni, E.; Pezzotta, F.; Pinarelli, L. 1991: Ordovician and Permian orogenic plutonism and the growth of the South Alpine crust, NW Italy and Ticino, Switzerland. Terra Abstracts 3(1): 35

Boriani Attilio; Giobbi Origoni Evelina; Pinarelli Laura 1992: 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

Norford, B.S. 1997: Ordovician and Silurian. Bulletin - Geological Survey of Canada: 119-162

Dean, W.T. 1968: Ordovician and Silurian (nongraptolitic facies) of classic sections and localities of the Onny river and the Shelve anticline, Shropshire. Paleontological Journal 42(1-2): 10-11

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

Bogoyavlenskaya, O.V. 1971: Ordovician and Silurian Labechiida of Tuva. Paleontologiceskij Zurnal (3): 32-38

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

Dover, J.H.; Berry, W.B.N. 1976: 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

Roomusoks, A. 1981: 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

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

Mamet, B.; Roux, A.; Lapointe, M.; Gauthier, L. 1992: Ordovician and Silurian algae, Anticosti Island, Quebec, Canada. Revue de Micropaleontologie 35(3): 211-248

Seilacher Adolf 1998: Ordovician and Silurian arthrophycid ichnostratigraphy. Pages 237-258 1998

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

Langier Kuzniarowa, A. 1981: Ordovician and Silurian bentonites of the Polish Lowland. Pages 251-255 1981

Ogienko, L.V. (Ogiyenko, L.V.; Byalyi, V.I.; Kolosnitsyna, G.R. 1983: Ordovician and Silurian biostratigraphy in the Daldyn-Alakit region of Yakutiya. Soviet Geology and Geophysics 24(4): 29-33

Bolton Thomas, E. 1981: Ordovician and Silurian biostratigraphy, Anticosti Island, Quebec. Pages 41-59 1981

Rader Miles, T.Jr. 1952: Ordovician and Silurian carbonates of the central Williston Basin. Pages 48-55 1952

Chen Jun yuan; Chen Tingen 1980: Ordovician and Silurian cephalopod palaeobiogeography and Xizang, with a discussion on the continental drift. Pages 6-7 1980

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

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

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

Barnes, C.R.; Telford, P.G.; Tarrant, G.A. 1978: Ordovician and Silurian conodont biostratigraphy, Manitoulin Island and Bruce Peninsula, Ontario. Special Papers - Michigan Basin Geological Society 3): 63-71

Furey Greig Terry 2002: Ordovician and Silurian conodont faunas from the southern New England fold belt. Abstracts - Geological Society of Australia 68: 210-211

Igo Hisayoshi; Koike Toshio 1967: Ordovician and Silurian conodonts from the Langkawi islands, Malaya, part I, 3XII. Pages 1-29 1967

Igo Hisayoshi; Koike Toshio 1968: Ordovician and Silurian conodonts from the Langkawi islands, Malaya, part II, XL. Pages 1-20 1968

Brooke, C.; Riding, R. 1998: Ordovician and Silurian coralline red algae. Lethaia 31(3): 185-195

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

Nentwich Franz, W.; Jones Brian 1985: 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

Bjerreskov Merete; Poulsen Valdemar 1973: Ordovician and Silurian faunas from northern Peary Land, North Greenland. Rapport - Groenlands Geologiske Undersoegelse = Report - Geological Survey of Greenland 55: 10-14

Eisenack Alfred 1969: Ordovician and Silurian foraminifera of the Baltic region. Paläontologische Zeitschrift 43(3-4): 199-203

Carter Claire; Laufeld Sven 1975: Ordovician and Silurian fossils in well cores from North Slope of Alaska. AAPG Bulletin 59(3): 457-464

Cocks, L.R.M. 2001: Ordovician and Silurian global geography. Journal of the Geological Society of London 158, Part 2: 197-210

Rickards, B.; Brussa, E.; Toro, B.; Ortega, G. 1996: Ordovician and Silurian graptolite assemblages from Cerro del Fuerte, San Juan Province, Argentina. Geological Journal 31(2): 101-122

G.M.i yu; Lin Yao kun 1982: Ordovician and Silurian graptolites of the borholes from northern Jiangsu. Dicengxue Zazhi = Journal of Stratigraphy 6(3): 237-238

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

Belt, E.S.; McKerrow, W.S.; Cocks, L.R.M. 1978: Ordovician and Silurian gravity flow deposits in Newfoundland. Abstracts with Programs - Geological Society of America 11(2): 32

Crook Keith, A.W.; Bein, J.; Hughes, R.J.; Scott, P.A. 1973: 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

Gil Ibarguchi, J.I.; Navidad, M.; Ortega, L.A. 1990: Ordovician and Silurian igneous rocks and orthogneisses in the Catalonian Coastal Ranges. Acta Geologica Hispanica 25(1-2): 23-29

Heuse, T.; Maletz, J. 2002: Ordovician and Silurian in the international standard. Schriftenreihe der Deutschen Geologischen Gesellschaft 21: 162

Kemezys, K.J. 1978: 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

Gutierrez Marco, J.C.; Rabano, I.; Santos Fidalgo, L. 1997: 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

Castonguay Sebastien; Tremblay Alain; Ruffet Gilles; Feraud Gilbert; Pinet Nicolas; Sosson Marc 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

Martin Francine 1969: 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

Fuller John George Charles Martin 1960: Ordovician and Silurian of central and southern parts of Williston Basin. Bulletin of the American Association of Petroleum Geologists 44(6): 956-957

Ollerenshaw, N.C.; Macqueen, R. w 1960: Ordovician and Silurian of the Lake Timiskaming area. Proceedings of the Geological Association of Canada 12: 105-115

Divina, T.A.; Staroseltsev, V.S.; Lopushinskaya, T.V.; Yadrenkina, A.G. 1992: Ordovician and Silurian of the Ledyanskaya area according to drilling data. Russian Geology and Geophysics 33(3): 15-21

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

Fuller John George Charles Martin 1960: Ordovician and Silurian of the central and southern parts of the Williston Basin. Pages 162-163 1960

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

Nestor Heldur 1995: Ordovician and Silurian reefs in the Baltic area. Publications du Service Geologique du Luxembourg 29: 39-47

Votaw Robert, B. (compiler) 1980: Ordovician and Silurian road log. Pages 1-17 1980

Decker Charles Elijah; Warren Percival Sidney; Stelck Charles Richard 1947: Ordovician and Silurian rocks in Yukon Territory, northwestern Canada. Bulletin of the American Association of Petroleum Geologists 31(1): 149-156

Wang Hongzhen; Chen Jianqing; Zhang Linghua 1989: Ordovician and Silurian rugose coral biogeography and world reconstruction of palaeocontinents. Pages 17-18 1989

Chen Jianqiang; H.X.nyi 1996: Ordovician and Silurian rugose coral faunas and assemblage zones in Yangtze region, China. International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 30

Brett Carlton, E.; Goodman William, M.; LoDuca Steven, T.; Lehmann David, F. 1994: Ordovician and Silurian strata in the Genesee Valley area; sequences, cycles and facies. Guidebook - New York State Geological Association, Meeting 66: 381-441

Miller Richard, H. 1982: Ordovician and Silurian stratigraphy and depositional environments, Nopah Range, southwestern Great Basin. Pages 117-128 1982

Bolger Paul, F. 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

Dean, WT.; Uyeno, TT.; Rickards, RB. 1999: Ordovician and Silurian stratigraphy and trilobites, Taurus Mountains near Kemer, southwestern Turkey. Geological Magazine 136(4): 373-393

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

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

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

Tesakov, Y.I.; Shpunt, B.R. 1967: Ordovician and Silurian stratigraphy of the Olenek-Morkoka river region, Siberian platform. Pages 75-85 1967

Onopriyenko, Y.I. 1968: Ordovician and Silurian stratigraphy of the eastern slope of the Ulakhan-Bam range, Verkhoyansk region. Geologiya i Geofizika 3: 134-136

Borden Robert, L. 1955: 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

Norford, B.S. 1990: 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

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

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Pique, A.; El Hassani, A.; Hoepffner, C. 1993: Ordovician deformations in the Sehoul Zone of northern Morocco; Caledonian Orogeny in North Africa. Canadian Journal of Earth Sciences 30(7): 1332-1337

Bukatchuk, P.D.; Tsegel nyuk P.D. 1973: Ordovician deposits in Moldavia. Dopovidi Akademiyi Nauk Ukrayins'koyi RSR, Seriya B: Geologichni, Khimichni ta Biologichni Nauki 2: 105-109

Krandiyevskiy, V.S.; Bukatchuk, P.D. 1969: Ordovician deposits in southern Moldavia. Dopovidi Akademiyi Nauk Ukrayins'koyi RSR, Seriya B: Geologichni, Khimichni ta Biologichni Nauki 9: 790-792

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

Apollonov, M.K.; Zhemchuzhnikov, V.G.; Dubinina, S.V. 1990: Ordovician deposits in the northwestern Balkhash region. Izvestiya Akademii Nauk Kazakhskoy SSR, Seriya Geologicheskaya = Khabarlary Kazakh SSR, Fylym Akademiyasynyn 1990(4): 3-16

Akhmedzhanov, M.A.; Abdullayev, R.N.; Bazarbayev, E.R.; Gleyzer, L.M. 1969: Ordovician deposits of Uzbekistan and adjacent territories. Uzbekiston Geologiya Zhurnali = Uzbekskiy Geologicheskiy Zhurnal 4: 31-35

Sokolov, S.D.; Grigor ev V.N. (Grigor yev V.N.; Aristov, V.A.; Yevglevskiy, N.L.; Peyve, A.A.; Shterenberg, L.Y. 1997: Ordovician deposits of the Ganychalan Terrane; Penzhina Range, Koryak Range. Stratigrafiya, Geologicheskaya Korrelyatsiya 5(6): 73-84

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

Petrovskiy, A.D. 1970: 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

Volokh, A.G.; Rotenfel d V.M.; Shleyfer, M.S.; Golovanova, S.I.; Stepashin, S.S. 1967: Ordovician deposits of the central Russian depression in connection with their oil and gas content. Geologiya Nefti i Gaza 11(1): 29-33

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

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

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

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

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

H.K.V.ck; J.E.T.C.annell; N.D.O.dyke 1987: Ordovician docking of the Carolina slate belt; paleomagnetic data. Tectonics 6(5): 573

Harris David, C.; Smith Langhorne, B. 2002: Ordovician dolostones in central Kentucky; possible analogs for Trenton-Black River gas reservoirs in the Appalachian Basin. Abstracts - AAPG, Eastern Section Meeting 2002: (unpaginated

Ratcliffe Nicholas, M.; Buden Rosemary Vidale; Burton William, C. 1985: 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

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

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

Coira, B.L. 1975: Ordovician effusive cycle registered in the Acoite Formation, Abra Pampa, Jujuy, Argentina. Pages 37-56 1975

Norford, B.S.; Cecile, M.P. 1994: Ordovician emplacement of the Mount Dingley Diatreme, western ranges of the Rocky Mountains, southeastern British Columbia. Canadian Journal of Earth Sciences 31(10): 1491-1500

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

Ross June, R.P. 1981: Ordovician environmental heterogeneity and community organization. Pages 1-33 1981

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

Rhebergen, F. von Hacht, U. 2000: Ordovician erratic sponges from Gotland, Sweden. GFF 122(4): 339-349

Poole Forrest, G.; Berry, W.B.; Madrid Raul, J. 1993: Ordovician eugeoclinal rocks on Turner Island in the Gulf of California, Sonora, Mexico. Simposio de la Geologia de Sonora y Areas Adyacentes 3: 103

Pope Mike, C.; Read, J.F.ed 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

Nicoll, R.S.; Shergold, J.H.; Owen, M.; Laurie, J.R.; Gorter, J.D. 1988: Ordovician event stratigraphy and the development of a Larapintine Seaway, central Australia. Record - Bureau of Mineral Resources, Geology and Geophysics: 72-77

Heredia Susana; Beresi Matilde 1995: 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

Baldis, B.A.; Martinez, R.D.; Pereyra, M.E.; Perez, A.M.; Villegas, C.R. 1992: Ordovician events in the South American Andean platform. Proceedings of the International Symposium on the Ordovician System 6: 345-353

Buschbach, T.C.; Ryan Robert 1963: Ordovician explosion structure at Glasford, Illinois. Bulletin of the American Association of Petroleum Geologists 47(12): 2015-2011

Votaw Robert, B. 1980: Ordovician exposures in the central part of the Upper Peninsula of Michigan. Pages 23-32 1980

Sanchez, T.M.; Carrera, M.G.; Waisfeld, B.G. 1999: Ordovician faunal turnover in the Argentine Precordillera. Acta Universitatis Carolinae Geologica 43(1-2): 479-481

Pickett John; Percival Ian, G. 2000: Ordovician faunas and biostratigraphy in the Gunningbland area, central New South Wales. Abstracts - Geological Society of Australia 61: 89-90

Pickett, J.; Percival, I.G. 2001: Ordovician faunas and biostratigraphy in the Gunningbland area, central New South Wales, Australia. Alcheringa 25(1-2): 9-52

Quinn Louise, A. 1991: Ordovician foredeep sandstones of the Goose Tickle Group, western Newfoundland. Program with Abstracts - Geological Association of Canada 16: 103

Ludvigsen, R. 1975: Ordovician formations and faunas, southern Mackenzie Mountains. Canadian Journal of Earth Sciences 12(4): 663-697

Young, G.A.; Dobrzanski, E.P.; Robson, S.; Thompson, D.P. 2005: Ordovician fossil jellyfish (Scyphozoa) from Manitoba. Program with Abstracts - Geological Association of Canada 30: 214

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

Igo Hisayoshi; Adachi, S.; Furutani, H.; Nishiyama, H. 1980: Ordovician fossils first discovered in Japan. Proceedings of the Japan Academy B Physical and Biological Sciences

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

Richards, H.G. 1958: Ordovician fossils from Montgomery County, Pennsylvania. Proceedings Pennsylvania Acad Science 32: 139-140

Wilson Alice, E. 1922: Ordovician fossils from Saint Lawrence Canal system localities, Ontario and Quebec. Pages 109-111 1922

Parks William Arthur 1913: 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

Clark, T.H.; Blake, D.A.W. 1952: Ordovician fossils from Waswanipi Lake, Quebec. Canadian Field-Naturalist 66(5): 119-121

Wilson, A.E. 1932: Ordovician fossils from the region of Cornwall, Ontario. Trans Roy Soc Canada Sect 4 26: 373-408

Miller, A.K.; Youngquist, W. 1947: Ordovician fossils from the southwestern part of the Canadian Arctic Archipelago. Journal of Paleontology Menasha 211: 1-18

Furnish, W.M.; Barragy, E.J.M.ller, A.K. 1936: Ordovician fossils from upper part of type section of Deadwood Formation, South Dakota. Bulletin American Association of Petroleum Geologists 20: 1329-1341

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

Minjin, C.; Undarya, J. 2002: Ordovician fossils of Mongolia. Abstracts - Geological Society of Australia 68: 243

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

Gutierrez Marco, J.C.; Rabano, I. 1984: Ordovician fossils of the Villaodrid Syncline, Asturias-Leon western zone, northwestern Spain. Cuadernos do Laboratorio Xeoloxico de Laxe 7: 213-216

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

Dai Jinxing; Xia Yinghe 1990: Ordovician gas accumulations in Eastern China. Journal of Petroleum Geology 13(1): 79-86

Rohr, D.M.; Blodgett, R.B. 1990: Ordovician gastropod biogeography of Alaska. Abstracts with Programs - Geological Society of America 23(7): 221

Rohr, D.M.; Blodgett, R.B. 1991: Ordovician gastropods from Alaska. Western Society of Malacologists Annual Report 2(3): 14-15

Rohr, D.M.; Boyce, W.D.; Knight, I. 2003: Ordovician gastropods from western Newfoundland. Current Research - Newfoundland Geological Survey Branch

Ross, R.J.J.; Naeser, C.W.; Lambert, R.L. 1978: Ordovician geochronology. Studies in Geology (Tulsa) 6): 347-354

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

Workum, RH.; Bolton, TE.; Barnes, CR. 1976: Ordovician geology of Akpatok Island, Ungava Bay, District of Franklin. Canadian J Earth Sci 131: 157-177

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

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

Barnes Christopher, R.; Fortey Richard, A.; Williams, S.H.nry 1993: Ordovician global bioevents across series boundaries. Program with Abstracts - Geological Association of Canada 18: 5

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

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

von Raumer, J.F.; Bussy, F.; Schaltegger Urs 1999: Ordovician granitoids in the Alps; significance and peri-Gondwanan correlation. Terra Nostra (Bonn) 99-1: 165

Bergomi Maria Aldina; Colombo Annita; Tunesi Annalisa; Caironi Valeria; Boriani Attilio 2004: 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

Markov, E.P. (Markov, Y.P.; Zanin, Y.N. 1979: Ordovician granular phosphorites in the basin of the Podkamennaya Tunguska River. Soviet Geology and Geophysics 20(3): 75-78

Mawby Jo; Hand Martin; Foden John; Kinny Peter, D. 1998: Ordovician granulites in the southeastern Arunta Inlier; a new twist in the Palaeozoic history of central Australia. Abstracts - Geological Society of Australia 49: 296

Bjerreskov, M. 1989: Ordovician graptolite biostratigraphy in North Greenland. Gronlands Geologiske Undersogelse Rapport 144: 17-33

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

Cuerda, A.; Cincolani, C.; Varela, R.; Schauer, O. 1989: Ordovician graptolite biostratigraphy in the Pre-Andean region of San Juan-Mendoza, Argentina. International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 28

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

Parris David, C.; Miller Louise, F.; Finney Stanley, C. 1998: Ordovician graptolite biostratigraphy in the region of Delaware Water Gap National Recreation Area. Conference on Fossil Resources - Abstracts with Programs 5: (unpaginated

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

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

Jackson, D.E. 1969: Ordovician graptolite faunas in lands bordering North Atlantic and Arctic Oceans. Memoir - American Association of Petroleum Geologists: 504-512

M.E.zhi; L.L.xin; G.M.iyu; Chen Xu; N.Y.nan; Lin Yaokun 1980: Ordovician graptolite sequence and biogeographic regions in China. International Geological Congress, Abstracts--Congres Geologique Internationale, Resumes 26

Cooper, R.A. 1997: Ordovician graptolite species longevity, faunal turnover and biochronology. Abstracts - Geological Society of Australia 48: 17

Erdtmann, B.D.; Egenhoff, S. 1998: Ordovician graptolite stratigraphy of the South Bolivian Cordillera Oriental and Altiplano. Pages 174-176 1998

Xu, C.; Lenz, AC. 1984: Ordovician graptolite zonation and correlation with specific reference to the Pacific faunal realm. Neues Jahrbuch fuer Geologie und Palaeontologie Monatshefte 4: 212-222

Sennikov Nikolay, V. 2002: Ordovician graptolite zonation for the central part of the Russian Platform. Abstracts - Geological Society of Australia 68: 271

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

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

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

Cuerda Alfredo; Alfaro Marta; Cortes Jose, M.; Franchi Mario; Menendez Augusto 1992: Ordovician graptolites from Sierra de Cajas, eastern Andes, Jujuy, Argentina. Revista Geologica de Chile 19(1): 19-35

Li, J-j.; Ge, M-y.; Chen, X. 1987: Ordovician graptolites from Taishan, Guangdong. Bulletin of Nanjing Institute of Geology and Palaeontology 12: 95-134

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

Carter Claire; Tailleur, I.L. 1984: Ordovician graptolites from the Baird Mountains, western Brooks Range, Alaska. Journal of Paleontology 58(1): 40-57

Moors, H.T. 1970: 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

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

Bothner, W.A.; Finney, S.C. 1986: Ordovician graptolites in central Vermont; Richardson revived. Abstracts with Programs - Geological Society of America 19(6): 548

Jimenez Fuentes, E. 1982: Ordovician graptolites of Salamanca. Cuadernos do Laboratorio Xeoloxico de Laxe 3: 233-240

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

Mitchell, C.E.; Goldman, D.; Cone, M.R.; Maletz, J.; Manousek, H. 2003: Ordovician graptolites of the Phi Kappa Formation at Trail Creek, central Idaho, USA; a revised biostratigraphy. Serie Correlacion Geologica 18: 69-72

Decker Charles Elijah 1954: Ordovician graptolites on a cephalopod from Baffin Island. Memoir - Geological Society of America: 151-152

Webby Barry Deane; Semeniuk Vic 1969: Ordovician halysitid corals from New South Wales. Lethaia 2(4): 345-360

Kay, M. 1976: Ordovician history of Newfoundland. Pages 251-262 1976

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

Ulrich Edward Oscar 1922: Ordovician hypoparian genera of trilobites. Geological Society of America Bulletin 33(1): 205-206

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

Brenchley, P.J. 1964: Ordovician ignimbrites in the Berwyn hills, north Wales. Geol J

Puura Vaino; Suuroja Kalle 1992: Ordovician impact crater at Kardla, Hiiumaa Island, Estonia. Tectonophysics 216(1-2): 143-156

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

Lindstrom, M.; Puura, V.; Floden, T.; Bruun, A. 1992: Ordovician impacts at sea in Baltoscandia. LPI Contribution 790: 47

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

Jaanusson, V. 1982: Ordovician in Vaestergoetland. Pages 164-183 1982

Jaanusson, V. 1982: Ordovician in Vastergotland. Paleontological Contributions University of Oslo 279: 164-183

Chugaeva, M.N. (Chugayeva, M.N) 1976: Ordovician in the North-eastern U.S.S.R. Pages 283-292 1976

Varganov, V.G.; Antsygin, N.Y.; Nasedkina, V.A. 1970: Ordovician in the central part of the Ufa amphitheater. Sovetskaya Geologiya 6: 44-57

Zhu Zhenyong 1986: Ordovician in the southern slope of West Qinling Mountain. Gansu Geology 5: 63-76

Modlinski Zdzislaw 1968: Ordovician in west Pomerania. Kwartalnik Geologiczny 12(3): 488-492

Williams, SH.; Lockley, MG. 1983: Ordovician inarticulate brachiopods from graptolitic shales at Dob's Linn, Scotland; their morphology and significance. Journal of Paleontology 572: 391-400

Droser Mary, L.; Bottjer David, J. 1989: Ordovician increase in extent and depth of bioturbation; implications for understanding early Paleozoic ecospace utilization. Geology 17(9): 850-852

Gao Zhenzhong; Peng Detang; Liu Xuefeng; He Youbin; Fu Xiang; Li Dongsheng; Zhong Guangfa 1996: Ordovician internal-tide deposits in the TZ30 Well, Tarim Basin. Jianghan Shiyou Xueyuan Xuebao = Journal of the Jianghan Petroleum Institute 18(4): 9-14

Pickerill Ron, K.; Harland, T.L.; Fillion, D. 1984: Ordovician intracratonic sediments in the Lac-St.-Jean and Chicoutimi areas, Quebec. Maritime Sediments and Atlantic Geology 20(2): 85

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

Khasin, R.A.; Luvsandanzan, B. 1973: Ordovician intrusions in the Mongolian-Altaic System. Pages 63-65 1973

Nie Fengjun; Jiang Sihong; Zhao Shengmin; Cooke David 2000: Ordovician intrusive-related gold-copper mineralization in west-central New South Wales, Australia. Acta Geologica Sinica (English Edition) 74(4): 807-826

Sattran Vladimir; Petranek Jan 1980: 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

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

Webby, B.D. 1992: 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

Smith Leigh; Collins Jon, A. 1971: Ordovician karst and cave deposits, northwestern Newfoundland. Caves and Karst 13(6): 49-50

Neuman Bjorn, E.E. 1997: Ordovician lambelasmatid rugose corals in Baltoscandia. Lund Publications in Geology 134: 19

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

Ovejero Zappino, G. 1991: 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

Retallack, G.J. 2000: Ordovician life on land and early Paleozoic global change. Paleontological Society Papers 6: 21-45

Smosna Richard; Patchen Douglas, G. 1991: Ordovician limestone and shale in the central Appalachian Basin; early sedimentary response to plate collision. SEPM Core Workshop 15: 485-509

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

Armstrong, H.A.; Owen, A.W.; Clarkson Euan, N.K. 2000: Ordovician limestone clasts in the lower Old Red Sandstone, Pentland Hills, southern Midland Valley terrane. Scottish Journal of Geology 36, Part 1: 33-38

Kay, GM. 1956: 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

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

Cumming, L.M. 1969: Ordovician lithofacies, northern Manitoba. Abstracts with Programs - Geological Society of America 2: 42

Ronov, A.B.; Khain, V.Y.; Seslavinskiy, K.B. 1976: Ordovician lithologic associations of the world. International Geology Review 18(12): 1395-1412

Kennet, J.T.Bin, K.Nnet, R.W.Lker 1996: 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

Wyborn, D.; Cameron, W. 1990: Ordovician magmatism in the central Lachlan Fold Belt and precious metal potential. Abstracts - Geological Society of Australia 25: 126-127

Yoshinobu Aaron, S.; Barnes Calvin, G.; Nordgulen Oystein; Prestvik Tore; Fanning Mark; Pedersen, R.B. 2002: Ordovician magmatism, deformation, and exhumation in the Caledonides of central Norway; an orphan of the Taconic Orogeny?. Geology (Boulder) 30(10): 883-886

Trond Helge Torsvik; Allan Trench 1991: Ordovician magnetostratigraphy; Llanvirn-Caradoc limestones of the Baltic platform. Geophysical Journal International 107(1): 171-184

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

Roberts, D.; Grenne, T.; Ryan, P.D. 1984: Ordovician marginal basin development in the central Norwegian Caledonides. Geological Society Special Publications 16: 233-244

Holmer, LE. 1987: Ordovician mazuelloids and other microfossils from Vastergotland. Geologiska Foreningens I Stockholm Forhandlingar 1091: 67-71

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

Thoeni Martin; Miller, C. 2004: 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

Laurence Robert Abraham 1936: Ordovician metabentonites of the Tennessee Valley area. Geologic Bulletin - Tennessee Valley Authority, Geologic Division: 42-44

Buettner, S.H.; Glodny, J.; Lucassen, F.; Wemmer, K.; Erdmann, S.; Handler, R.; Franz, G. 2005: 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

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

Fang Xiaosi 1990: 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

Fang Xiaosi 1987: 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

Iwata, K.; Schmidt, BL.; Leitch, EC.; Allan, AD.; Watanabe, T. 1995: Ordovician microfossils from the Ballast Formation (Girilambone Group) of New South Wales. Australian Journal of Earth Sciences 42(4): 371-376

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

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

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

Frey, R.C.; Norford Brian, S. 1995: 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

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

Stait, B.; Wyatt, D.; Burnett, CF. 1987: Ordovician nautiloid faunas of Langkawi Islands, Malaysia and Tarutao Island, Thailand. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 174(3): 373-391

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

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Williams Alwyn 1969: Ordovician of British Isles. Memoir - American Association of Petroleum Geologists 12: 236-264

Cumming, L.M. 1969: Ordovician of Hudson Bay lowlands. Special Paper - Geological Society of America: 66-67

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Raymond, P.E. 1913: Ordovician of Montreal and Ottawa. Guide Book Canada Geol Surv No, 3 137-162

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

Bondarev, V.I.; Burskiy, A.Z.; Krasikov, E.M.; Nekhorosheva, L.V.; Oradovskaya, M.M. 1970: Ordovician of Soviet Arctic. The American Association of Petroleum Geologists Bulletin 54(12): 2471

Bondarev, V.I.; Bursky, A.Z.; Krasikov, E.M.; Nekhorosheva, L.V.; Oradovskaya, M.M. 1973: Ordovician of Soviet Arctic. Memoir - American Association of Petroleum Geologists 19: 309-316

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

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

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Fatka Oldrich; Kraft Jaroslav; Kraft Petr; Mergl Michal; Mikulas Radek; Storch Petr 1995: Ordovician of the Prague Basin; stratigraphy and development. Field Trip Guidebook - Pacific Section, Society of Economic Paleontologists and Mineralogists 77: 241-244

Hintze Lehi Ferdinand 1960: Ordovician of the Utah-Nevada Great Basin. Pages 59-62 1960