| original |
Triassic |
|
USSR(Komi ASSR) |
Chalyshev,V.I. et al. Biostratigraphy of the Triassic of the Pechorsk District. |
1966 |
| original |
Valanginian |
Hauterivian |
USSR(Primorsk Kray) |
Bityutskaya,P.I. et al. The significance of the palynological method for the subdivision of the Cretaceous deposits of the North-Western part of the Pacific biogeographic area. (In: Palynology, Method and Stratigraphy) |
1973 |
| original |
Late Senonian |
|
USSR(Koryak Okrug) |
Anonymous Short description of spores and pollen from Upper Cretaceous deposits of Kamchatka. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complexes of various Regions of the USSR). |
1960 |
| original |
Middle Oligocene |
|
USSR(Kazakh SSR) |
Abuzyarova,R.Y. Spore-pollen complexes of the Indrikoteriev Suite of the Akmol, (Turgay Basin). |
1958 |