details |
Santonian |
Campanian |
USSR(Siberia) |
Bondarenko,N.M. Palynological basis of stratigraphic differential on of Upper Cretaceous deposits discovered in bore holes from drill cores of the Ob Bay District. (In: Paleontology and Biostratigraphy of the Soviet Arctic. #2. N.A.Shvedov, editor) |
1961 |
details |
Late Miocene |
Late Neogene |
USSR(Koryak Okrug) |
Vakulenko,A.S. Spores and pollen in Neogene deposits of the eastern part of the Olyutorsk Trough (Koryak range) |
1966 |
details |
Eocene |
|
Germany(Brandenburg) |
Krutzsch,W. The microflora of the Brown Coal of the Geisel Valley; Part IV: The stratigraphic position of the Geisel Valley profile in the Eocene, and the spore-stratigraphic subdivision of the Middle Eocene. |
1976 |