mhorn | Дата: Monday, 03.12.2012, 20:33 | Сообщение # 1 |
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| Tesakova E.M., Demidov S.M., Guzhov A.V., Rogov M.A., Kiselev D.N. (2012) Middle Oxfordian – Lower Kimmeridgian ostracod zones from the Mikhalenino section (Kostroma region) and their comparison with synchronous strata of the Eastern and Western Europe // N. Jb. Geol. Paläont. Abh., Bd. 266. P.239-249.
http://istina.imec.msu.ru/media....ucp.pdf
The study focuses on Oxfordian-Kimmeridgian ostracods from the Mikhalenino section (Kostroma region, Russia). In the Middle Oxfordian - Lower Kimmeridgian (Densiplicatum – Bauhini ammonite Zones) we distinguished ostracod zones: Sabacythere attalicata – Eucytherura costaeirregularis (Densiplicatum Zone), Eucyterura – Tethysia (Tenuiserratum to Bauhini Zone). In the lower Kimmeridgian, Kitchini ammonite Zone (Subkitchini Subzone), we identified ostracod zones Schuleridea triebeli, Neurocythere jakovlevae – Klentnicella rodewaldensis and Galliaecytheridea fragilis. A comparison has been made between the beds with the ostracod fauna from the Mikhalenino section and coeval strata from Western and Eastern Europe. In addition, a new species, Neurocythere jakovlevae Kolpenskaya in Tesakova et al., sp. nov., was described from the Lower Kimmeridgian, Kitchini Zone, Subkitchini Subzone.
Middle Jurassic - Lower Cretaceous ammonites & aptychi
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