| details |
Quaternary |
|
Wyoming |
Santucci,V.L. The Yellowstone Paleontological Survey. |
1998 |
| details |
Early Pliocene |
Middle Pliocene |
Poland |
Jahn,A. et al. The site of Pliocene deposits in the Klodzko Basin, Central Sudetes. |
1984 |
| details |
Late Pliocene |
|
France(Herault) |
Brugal,J.P. et al. Mammal and vegetal remains from the Uppermost Pliocene Maar of Nogaret (Escandorfue; Herault, France) |
1990 |
| details |
Pliocene |
Early Pleistocene |
Colombia |
Hammen,T.Van Der et al. Late Tertiary and Pleistocene vegetation history; 20my to 20ky. II. 3. South America. (In: Vegetation History. B.Huntley et al, editor) |
1988 |