Statistical analysis on several species of the genus Veryhachium (Acritarcha) from the Ordovician in the Iskur Gorge (Bulgaria)
Kalvacheva, R.; Chobanova, A.
Izvestiya geol Inst sofia (Ser Paleont) 22: 5-20
1973
Accession: 023660438
PDF emailed within 1 workday: $29.90
Related References
Kalvacheva, R.; Chobanova, A. 1973: Biometric investigation of certain species of the genus Veryhachium Acritarcha from the Ordovician of the Iskur Gorge in Bulgaria Bulgarska Akademiya na Naukite, Geologicheski Institut, Izvestiya, Seriya Paleontologiya 22: 5-20Kalvacheva, R.; Chobanova, A. 1974: Biometrics of Veryhachium minutum Downie, 1958 (Acritarcha) from the Ordovician in the Iskur Gorge, Bulgaria Review of Palaeobotany and Palynology 18(1-2): 177-186
Kalvacheva, R.; Chobanova, A. 1974: Biometrics of Veryhachium mlnutum Downie, 1958 Acritarcha from the Ordovician in the Iskur Gorge, Bulgaria Review Palaeobot Palynol 18(1-2): 177-186
Kalvacheva, R.C.obanova, A. 1974: Biometrics of Veryhachium munutum Downie, 1958 (Acritarcha) from the Ordovician in the Iskur Gorge, Bulgaria Review of palaeobotany and palynology 18(1-2): 177-186
Kalvacheva, R.; Chobanova, A. 1974: Biometrics of veryhachum minutum acritarcha from the ordovician in the iskur gorge bulgaria Review of Palaeobotany and Palynology 18(1/2): 177-186
Bondev, I.A.; Nikolov, V.S. 1979: Plant cover in the river iskur gorge between plana and lozenska mountains bulgaria Fitologija 13: 3-30
Chatalov, A.G. 2006: Calcrete paleosols in the Upper Buntsandstein from the Iskur River gorge, northwestern Bulgaria Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen 239(1): 1-35
Brito, I.M. 1968: Contribution to the knowledge of silurian and devonian micro fossils of the basin of maranhao part 3 the genus veryhachium acritarcha Universidade Federal do Rio de Janeiro Instituto de Geociencias Boletim Geologia 2: 11-17
Machado Brito Ignacio 1968: Silurian and Devonian microfossils of the Maranhao basin; 3, Veryhachium (Acritarcha) Boletim de Geologia - Instituto de Geociencias, Universidade Federal do Rio de Janeiro 2: 11-14
Cardoso, T.Regina Machado 2005: The Veryhachium complex Silurian index species? Complexo Veryhachium acritarcos indicativos do Siluriano? Anuario do Instituto de Geociencias 281: 143-157
Bunner, WD.; Legault, JA. 1989: A new species of Dicommopalla Acritarcha from the Middle Ordovician Simcoe Group of southern Ontario, Canada Palynology 13: 57-62
Horowitz, A. 1974: Species of the genus Veryhachium from the Permo-Triassic of southern Israel Revue de Micropaleontologie 17(2): 75-80
Kalaydshiev Simeon 1993: Structural control of uranium deposits in Iskur gorge Spisanie na Bulgarskogo Geologichesko Druzhestvo 54(1): 13-20
K'lvacheva R. 1972: Preliminary results from palynological studies of the lower paleozoic in the iskur gorge Spisanie Na B"lgarskoto Geologichesko Druzhestvo: 242-251
Rasul, S.M. 1976: New species of the genus vulcanisphaera acritarcha from the tremadocian of england Micropaleontology (New York) 22(4): 479-484
Piskun, L.V. 1974: Veryhachium from the Ordovician and Silurian of the Brest Basin Pages 15-20 1974
Krestew, K. 1928: On the Carboniferous of the Iskur Pass in Bulgaria and its age Jahrb Preuss Geol Landesanst Berlin 49(1): 551-579
Stancliffe, R.P.W.; Sarjeant, W.A.S. 1994: The acritarch genus Veryhachium Deunff 1954, emend. Sarjeant and Stancliffe 1994: A taxonomic restudy and a reassessment of its constituent species Micropaleontology (New York) 40(3): 223-241
Benatov, S.; Budurov, K.; Trifonova, E.; Petrunova, L. 1999: Parallel biostratigraphy on micro- and megafauna and new data about the age of the Babino Formation (Middle Triassic) in the Iskur Gorge, Western Stara Planina Mountains Geologica Balcanica 29(3-4): 33-40
Deunff Jean 1968: A new acritarch with a polar opening Veryhachium miloni n sp and a colony of Veryhachium in the Tremadoc of Morocco Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, Serie D: Sciences Naturelles 267(1): 46-49