| details |
Danian |
Montian |
USSR(Ukrainian SSR) |
Portnyagina,L.A. Normapolles pollen in Upper Cretaceous and Palaeogene deposits of the Skale zone of the Carpathians. |
1981 |
| details |
Campanian |
Paleocene |
USSR(Ukrainian SSR) |
Mikhelis,A.A. Normapolles pollen in Cretaceous/Palaeogene boundary deposits of the Priazov'ye, (Azov Sea Area). |
1981 |
| details |
Campanian |
Paleocene |
Nd |
Portnyagina,L.A. et al. Form-genus Oculopollis Pflug, 1953. (In: Synopsis: Key and Correlative Taxa (Late Cretaceous - Paleogene) angiosperm pollen (Reference Manual). M.A.Petrosyants, editor) |
1979 |
| details |
Danian |
Selandian |
Russia(Siberia) |
Podobina,V.M. et al. Change of micropaleontological assemblages at the Cretaceous - Paleogene boundary in western Siberia. |
1997 |