| details |
Middle Oligocene |
|
USSR(Kazakh SSR) |
Zaklinskaya,E.D. Stratigraphic significance of pollen grains of Gymnosperms of the Cenozoic deposits of the Pavlodar Pri-Irtish and the northern Pri-Aral. |
1957 |
| details |
Miocene |
|
USSR(Urals) |
Kupriyanova,L.A. The palynological data on the Miocene Lignite flora of Lake Smolino in the suburbs of Chelyabinsk. |
1962 |
| details |
Albian |
|
Canada(Arctic) |
Hopkins,W.S. Some spores and pollen from the Christopher Formation, (Albian), of Ellef and Amund Ringnes Island, and Northwestern Meville Island, Canadian Arctic Archipelago. |
1974 |
| details |
Paleocene |
|
Louisiana |
Edelman,D.W. A palynological analysis of the Pendleton Formation, (Paleocene), from Natchitoches, Louisiana. |
1973 |
| details |
Middle Eocene |
|
Colorado |
Frederiksen,N.O. Paleogene sporomorphs from South Carolina and quantitative correlations with the Gulf Coast. |
1980 |
| details |
Eocene |
|
Wyoming |
Santucci,V.L. The Yellowstone Paleontological Survey. |
1998 |