Paleocene spore-pollen complexes of the Western Siberian Lowland. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complexes of various Regions of the USSR).
Foreign title:
Paleotsenovye sporovo-pyl'tsevye kompleksy Zapadno -Sibirskoy Nizmennosti. (In: Atlas verkhne Melovykh Paleotsenorvykh i eotsenovykh sporov pyl'tsevykh kompleksov Nekotorykh Rayonov SSSR.)
Reference:
Pokrovskaya,I.M. (1960)
Paleocene spore-pollen complexes of the Western Siberian Lowland. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complexes of various Regions of the USSR). [ Paleotsenovye sporovo-pyl'tsevye kompleksy Zapadno -Sibirskoy Nizmennosti. (In: Atlas verkhne Melovykh Paleotsenorvykh i eotsenovykh sporov pyl'tsevykh kompleksov Nekotorykh Rayonov SSSR.) ] Trudy VSEGEI. Novaya Seriya,(Leningrad)
Vol. 30 P. 67- 68