| details |
Barremian |
Aptian |
Virginia |
Hueber,F.M. Megaspores and a palynomorph from the Lower Potomac Group in Virginia. |
1982 |
| details |
Barremian |
Aptian |
Virginia |
Hueber,F.M. Megaspores and a palynomorph from the Lower Potomac Group in Virginia. |
1982 |
| details |
Late Cretaceous |
|
Canada(Alberta) |
Speelman,J.D. et al. Megaspore paleoecology |
1980 |
| details |
Early Cretaceous |
|
India(Gujarat) |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| details |
Wealden |
|
India(Kutch) |
Singh,H.P. et al. Studies on the Upper Gondwana of Cutch-1. Miospores and macrospores. |
1964 |
| details |
Late Cretaceous |
|
Greenland |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |