| original |
Oligocene |
Miocene |
France |
Sivak,J. New species of the genera Cathaya according to their pollen grains in the Tertiary of Southern France. |
1976 |
| details |
Egerian |
|
Czechoslovakia |
Planderova,E. Microfloristic changes during the Miocene in Central Paratethys Region. (In: Global Biological Events in Earth History. E.Knobloch and Z.Kvacek, editors) |
1990 |
| details |
Late Egerian |
|
Czechoslovakia(Slovensko) |
Planderova,E. Miocene microflora of Slovak Central Paratethys and its biostratigraphic significance. |
1990 |
| details |
Nd |
|
Nd |
Liu,Y.-U. et al. Fossil Cathaya (Pinaceae) pollen from the Canadian High Arctic. |
2000 |