| details |
Lutetian |
|
Wyoming |
Leopold,E.B. Pollen and spores of the Kisinger Lakes fossil Leaf locality. (In: An Early Middle Eocene flora from the Yellowstone-Absaroka Volcanic Province Northwestern Wind River Basin, Wyoming. H.D. MacGinitie et al) |
1974 |
| details |
Late Pliocene |
|
Taiwan |
Huang,T.-C. Paleoecological study of Taiwan.4. Waichiataoken Profile. |
1975 |
| details |
Middle Eocene |
|
Wyoming |
Love,J.D. et al. Eocene Rocks, fossils and geologic history, Teton Range, Northwestern Wyoming. |
1978 |
| details |
Miocene |
|
California |
Barnett,J. Palynology of the Weaverville Formation, Northwestern California |
1984 |
| details |
Early Miocene |
Middle Miocene |
California |
Barnett,J. Palynology and paleoecology of the Tertiary Weaverville Formation, Northwestern California, USA. |
1989 |
| details |
Eocene |
|
Wyoming |
Santucci,V.L. The Yellowstone Paleontological Survey. |
1998 |