| details |
Late Cretaceous |
|
Greenland |
Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. |
1944 |
| details |
Paleocene |
|
Netherlands |
Dijkstra,S.J. Some Paleocene megaspores and other small fossils. |
1961 |
| original |
Paleocene |
|
Netherlands |
Dijkstra,S.J. Some Paleocene megaspores and other small fossils. |
1961 |
| details |
Paleocene |
|
Montana |
Tschudy,R.H. Stratigraphic distribution of species of the megaspore genus Minerisporites in North America. |
1976 |
| details |
Nd |
|
Nd |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |