Author:
Ushakova,M.V.;Kazmina,T.A.;Tarasova,A.S.;Klimko,S.A.;Kostitsina,R.R.;Voitsel,Z.A.;Ivanova,E.A.;Markova,L.G.
Year:
1957
Title:
Lower Oligocene. (In: Stratigraphy of the Mesozoic and Cenozoic of the Western Siberian Lowlands. V.F.Kozyreva, editor)
Foreign title:
Nizhnii Oligotsen. (In-Stratigrafiya Mezozoya i Kainozoya Zapadno-Sibirskoi Nizmennosti. V.F.Kozyreva,editor)
Reference:
Ushakova,M.V. et al. (1957) Lower Oligocene. (In: Stratigraphy of the Mesozoic and Cenozoic of the Western Siberian Lowlands. V.F.Kozyreva, editor) [ Nizhnii Oligotsen. (In-Stratigrafiya Mezozoya i Kainozoya Zapadno-Sibirskoi Nizmennosti. V.F.Kozyreva,editor) ] Gosudarstyy Soyuznyy Zapadno-Sibirskiy Nefterazvedochnyy Trest P. 123- 133
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Genus Species Country(Region) From To
Tricolporopollenites Tricolporopollenites sp sp. nov. USSR(WSL) Early Oligocene
Tsuga Tsuga sp sp. nov. USSR(WSL) Early Oligocene
Ulmus Ulmus sp sp. nov. USSR(WSL) Early Oligocene
Ulmus Ulmus sp sp. nov. USSR(WSL) Early Oligocene
Ulmus Ulmus sp sp. nov. USSR(WSL) Early Oligocene
Ulmus Ulmus sp sp. nov. USSR(WSL) Early Oligocene
Ulmus Ulmus sp sp. nov. USSR(WSL) Early Oligocene
Umbelliferae Umbelliferae sp sp. nov. USSR(WSL) Early Oligocene
Woodsia Woodsia sp sp. nov. USSR(WSL) Early Oligocene