original |
Danian |
|
USSR(Kazakh SSR) |
Zaklinskaya,E.D. Angiosperm pollen and their significance for the stratigraphy of the Upper Cretaceous and Paleogene |
1963 |
original |
Late Cretaceous |
|
USSR |
Krutzsch,W. Taxonomy of the syncolporate and the morphologic relationship of the pollen genera and species (Sporae dispersae), of the Upper Cretaceous and Tertiary. Part 1. Syncolporate and Syncolporatoide pollen forms. |
1969 |
original |
Paleocene |
Danian |
USSR |
Krutzsch,W. Taxonomy of the syncolporate and the morphologic relationship of the pollen genera and species (Sporae dispersae), of the Upper Cretaceous and Tertiary. Part 1. Syncolporate and Syncolporatoide pollen forms. |
1969 |