| details |
Eocene |
|
Wyoming |
Santucci,V.L. The Yellowstone Paleontological Survey. |
1998 |
| details |
Late Neogene |
Late Pleistocene |
China(Hupei) |
Tang,L.-Y. et al. Late Cenozoic palynological investigations in the Sanggan River Valley, North China. |
1984 |
| details |
Ladinian |
Carnian |
USSR(Urals) |
Tuzhikova,V.I. Lithology and stratigraphy of the Lower Mesozoic deposits of the Urals. (In: The history of the Lower Mesozoic accumulation of Coals in the Urals) |
1973 |
| details |
Pliocene |
|
Pacific Ocean(Yellow Sea) |
Wang,K.-F. et al. The spore-pollen and algal assemblages from the surface sediments of Yellow Sea. |
1980 |