| details |
Tertiary |
Quaternary |
Mongolian Republic |
Oszast,J. The results of palaeobotanical investigations of the Tertiary and Quaternary deposits in Western Mongolia. |
1970 |
| details |
Pliocene |
Pleistocene |
Ethiopia |
Bonnefille,R. Palynological evidence for an important change in the vegetation of the Omo Basin between 2.5 and 2 million years ago. (In: Earliest man and environments in the Lake Rudolf Basin: Stratigraphy Paleoecology and Evolution. Y.Coppens et al, editors) |
1976 |
| details |
Late Pliocene |
Recent |
Atlantic Ocean |
Zinderen Bakker,E.M.Van Palynological evidence for Late Cenozoic arid conditions along the Namibia coast from Holes 532 and 530A, Leg 75, Deep Sea Drilling Project. |
1984 |