| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Nd | Nd | Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 | 1960 | |
| details | Middle Senonian | Paleocene | USSR(WSL) | Zaklinskaya,E.D. The importance of pollen of angiosperm plants for the stratigraphy of the Upper Cretaceous and Paleogene. | 1960 |
| original | Middle Senonian | W.Germany(N.Rhine) | Pflug,H.D. Origin and development of the angiosperm pollen in earth history | 1953 |