| original |
Middle Eocene |
|
USSR(Kazakh SSR) |
Romanovskaya,G.M. et al. Short description of spores and pollen from Eocene deposits of the Turgay Basin. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complexes of various Regions of the USSR). |
1960 |
| original |
Hauterivian |
Barremian |
USSR(Urals) |
Koltsova,T.T. et al. Description of spores and pollen in Lower Cretaceous deposits of the East Sloper of the northern Urals and Transurals. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) |
1964 |
| original |
Campanian |
|
Japan(Iwate Pref.) |
Tokunaga,S. et al. Preliminary study on spore and pollen fossils from the Kuji Coalfield, Iwate Prefecture |
1968 |