| original |
Cenomanian |
Senonian |
USSR(Yakut ASSR) |
Samoilovich,S.R. New species of Upper Cretaceous angiosperm pollen of Yakut |
1965 |
| details |
Late Senonian |
Danian |
USSR(Siberia) |
Samoilovich,S.R. Tentative botanico-Geographical subdivision of northern Asia in Late Cretaceous time. |
1967 |
| details |
Late Albian |
Early Campanian |
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 |
Paleocene |
|
USSR(Yakut ASSR) |
Tomskaya,A.I. Palynology of Cenozoic deposits of Yakut. |
1981 |
| details |
Campanian |
Early Paleocene |
Canada(British Columbia) |
Moffat,I.W. et al. Biochrononology of selected Bowser Basin strata; Tectonic significance. |
1988 |