| details |
Maastrichtian |
Paleocene |
Nd |
Zaklinskaya,E.D. Importance of angiosperm pollen for the stratigraphy of Upper Cretaceous and Lower Paleogene deposits and botanical-georaphical provinces at the boundary between the Cretaceous and Tertiary systems. |
1962 |
| details |
Late Paleocene |
Eocene |
Nd |
Zaklinskaya,E.D. Importance of angiosperm pollen for the stratigraphy of Upper Cretaceous and Lower Paleogene deposits and botanical-georaphical provinces at the boundary between the Cretaceous and Tertiary systems. |
1962 |
| original |
Middle Eocene |
|
W.Germany(Hesse) |
Krutzsch,W. Micropaleontologic (spore paleontology), investigation of the Brown Coal of the Geiseltal. |
1959 |