original |
Hauterivian |
|
USSR(Siberia) |
Zauer,V.V. Fossil species of the genus Cedrus and their significance for the stratigraphy of Continental deposits. |
1954 |
original |
Aptian |
Cenomanian |
USSR(WSL) |
Gromova,N.S. et al. Short description of spores and pollen from Upper Cretaceous and Paleocene deposits of the central and southeastern regions of the Western Siberian Lowland. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complexes of various Regions of the USSR). |
1960 |
original |
Late Cretaceous |
|
USSR(Far East) |
Sedova,M.A. Short description of spores and pollen from Upper Cretaceous deposits of the Far East. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complexes of various Regions of the USSR). |
1960 |