Stratigraphy and lithology
Section editor – PhD in geology and mineralogy Kirichkova A.I.
Article # 10_2009 | submitted on 12/08/2008 displayed on website on 03/26/2009 |
15 p. | Sarkisova E.V. |
New data on eocene radiolarians of the Nizhnevolgian oil-gas region | |
The complex of radiolarians of the Ethomosphaera (?) polysiphonia zone and beds with Theocyrtis (?) andriashevi which includes 20 species belonging to 13 genera and 8 families has been revealed in the Eocene deposits of the Solon upper part and the Beloglin lower part formations on the territory of the Nizhnevolgian oil-gas region. For the first time the radiolarians of these subdivisions have been found together with the foraminifera on which Middle-Late Eocene age was established. Tables with the picture of characteristic species of the radiolarians are given. Key words: radiolarians, Eocene, Nizhnevolgian oil-gas region. |
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article citation | Sarkisova E.V. New data on eocene radiolarians of the Nizhnevolgian oil-gas region // Neftegazovaya Geologiya. Teoriya I Praktika. – 2009. - V.4. - #1.- http://www.ngtp.ru/rub/2/10_2009.pdf |
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