| original |
Middle Miocene |
Late Miocene |
USSR(WSL) |
Filippova,E.A. Miocene. (In: Stratigraphy of Mesozoic and Cenozoic Periods of Western Siberian Lowland. E.A.Filippova, editor) |
1957 |
| details |
Quaternary |
|
Wyoming |
Santucci,V.L. The Yellowstone Paleontological Survey. |
1998 |
| details |
Neogene |
|
Zaire |
Maley,J. La ForЄt Dense Humide Africaine : Principales caract©ristiques des changements de v©g©tation et de climat du Cr©tac© sup©rieur au Quaternaire. (In: West African Forests: Studies in the Guineo-Congolian Domain.R.Watling, M.D.Swaine and I.J.Alexander, editors) |
2004 |