Author:
Chlonova,A.F.
Year:
1962
Title:
Index species of spores and pollen in Upper Cretaceous deposits of the eastern part of the West-Siberian Lowland.
Reference:
Chlonova,A.F. (1962) Index species of spores and pollen in Upper Cretaceous deposits of the eastern part of the West-Siberian Lowland. Pollen et Spores Vol. 4 # 2 P. 357- 357
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Oculata Oculata USSR(WSL) Maastrichtian Danian
Radiata Radiata USSR(WSL) Cenomanian Turonian
Unica Unica USSR(WSL) Maastrichtian Danian