| details |
Hauterivian |
Aptian |
USSR(Ukrainian SSR) |
Voronova,M.A. On stratigraphical position and paleogeographical importance of the Sphagnumsporites, Raatz, genus spores |
1972 |
| details |
Campanian |
Maastrichtian |
USSR(Taymyr Nat.Okrug) |
Bondarenko,N.M. Spores and pollen of Upper Cretaceous deposits of the Khatangsk Depression |
1967 |
| details |
Late Aptian |
|
USSR(Kazakh SSR) |
Alekseeva,V.I. et al. On paleontological substantiation of the Border between Aptian and Albian deposits at the East of the North Fore-Caspian area |
1974 |
| details |
Late Callovian |
Albian |
USSR(Yakut ASSR) |
Verbitskaya,Z.I. Characteristics of the Basic spore-pollen complexes of Mesozoic deposits. (In: The History of Upper Mesozoic Coal Accumulation in the Territory of Buryat ASSR and the Southeast Part of the Lensk Basin.) |
1963 |
| details |
Aptian |
|
Romania |
Baltes,N. Observations on microflora of the Lower Cretaceous near the Bicaz River |
1965 |
| details |
Albian |
Cenomanian |
China(Heilungkiang) |
Zhang,C.B. Spore assemblage of the Mulin Formation from the Tszisi Region, the Tszisi Region, Kheyluntszyan Province and its stratigraphic significance. |
1965 |