| details |
Late Albian |
Maastrichtian |
USSR(Yakut ASSR) |
Samoilovich,S.R. Palynological characterization of the Upper Cretaceous deposits in Western Yakutia. (In: Questions of Phytostratigraphy. S.R.Samoilovich et al, editors) |
1977 |
| details |
Maastrichtian |
Danian |
USSR(Kazakh SSR) |
Rzhanikova,L.N. Fossil Pseudomorphs replacing spores and pollen, and their practical value. (In: Technical Problems in Palynology. A.M.Medvedeva, editor) |
1973 |
| original |
Late Cretaceous |
|
USSR(Yakut ASSR) |
Samoilovich,S.R. New species of Upper Cretaceous angiosperm pollen of Yakut |
1965 |