| mhorn | Дата: Saturday, 19.06.2010, 11:45 | Сообщение # 1 |
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| Repin Yu.S., Bistrova V.V., Sarkisova E.V. (2010) Oxfordian of the Timan-Pechora province // Neftegasovaâ geologiâ. Teoriâ in practica. No.2. 32 pp. [in Russian]
Pdf: http://www.ngtp.ru/rub/2/22_2010.pdf.
The Oxfordian stratigraphic scheme of the Timan-Pechora province is specified. The new -Gorodetskaya – formation is proposed for the Lower Oxfordian of the Pechora-Kolguev stratigraphic district. The paleontologically justified stratigraphic breaks including the break of regional scale corresponding in volume to the Middle Oxfordian Cardioceras tenuiserratum zone are shown.
Middle Jurassic - Lower Cretaceous ammonites & aptychi
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