| original |
Early Albian |
Middle Albian |
USSR |
Bolkhovitina,N.A. Spore and pollen characteristics of Cretaceous layers in the Central Regions of the USSR. |
1953 |
| details |
Aptian |
Albian |
USSR(Lithuanian SSR) |
Venozhinskene,A.I. The spore-pollen complex of the Lower Cretaceous in the Jiesia Borings and its stratigraphic value. (In: The Data of Geology of the Lithuana. A.Grigelis and V.Karatajute-Talatajute-Talimaa, editors) |
1966 |
| details |
Campanian |
|
Japan(Iwate Pref.) |
Tokunaga,S. et al. Preliminary study on spore and pollen fossils from the Kuji Coalfield, Iwate Prefecture |
1968 |