| details |
Early Cretaceous |
|
Argentina(Santa Cruz) |
Archangelsky,S. New gymnosperms from the Tico flora, Santa Cruz Province, Argentina. |
1966 |
| details |
Early Cretaceous |
|
Argentina(Santa Cruz) |
Archangelsky,S. New gymnosperms from the Tico flora, Santa Cruz Province, Argentina. |
1966 |
| details |
Early Cretaceous |
|
Argentina(Santa Cruz) |
Archangelsky,S. New gymnosperms from the Tico flora, Santa Cruz Province, Argentina. |
1966 |
| details |
Early Cretaceous |
|
Argentina(Santa Cruz) |
Archangelsky,S. New gymnosperms from the Tico flora, Santa Cruz Province, Argentina. |
1966 |
| details |
Early Cretaceous |
|
Argentina(Santa Cruz) |
Archangelsky,S. New gymnosperms from the Tico flora, Santa Cruz Province, Argentina. |
1966 |
| details |
Early Triassic |
Middle Triassic |
Argentina |
Townrow,J.A. The Peltaspermaceae, a Pteridosperm Family of Permian and Triassic Age |
1960 |
| details |
Late Permian |
|
Antarctica |
Pavlov,V.V. Results of the palynological analysis of samples from the sedimentary-volcanic Beacon Series (Antarctica, King George Coast, Horn Bluff). |
1958 |
| details |
Late Santonian |
Early Campanian |
Antarctica |
Hathway,B. et al. Table Nunatak: A key outcrop of Upper Cretaceous Shallow-Marine strata in the Southern Larsen Basin, Antarcticc Peninsula |
1998 |
| details |
Aptian |
|
Antarctica |
Hathway,B. et al. Stratigraphy and age of the Lower Cretaceous Pedersen Formation, northern Antarctic Peninsula. |
2001 |
| details |
Middle Albian |
Late Albian |
Alaska(North Slope) |
Wiggins,V.D. Palynological investigation of an Albian sample from the North Slope of Alaska. |
1972 |
| details |
Maestrichtian |
Eocene |
Alaska(North Slope) |
Frederiksen,N.O. et al. Palynological dating of Upper Cretaceous to Middle Eocene strata in the Sagavanirktok and Canning Formation, North Slope of Alaska. |
1998 |
| details |
Late Pliocene |
Early Pleistocene |
Alaska |
Nelson,R,E. et al. Pollen analysis of a Late Pliocene and Early Pleistocene section from the Gubik Formation of Arctic Alaska. |
1985 |
| details |
Middle Eocene |
|
Alabama |
Crepet,W.L. Some aspects of the pollination biology of Middle Eocene angiosperms. |
1979 |
| details |
Middle Eocene |
|
Alabama |
Crepet,W.L. Some aspects of the pollination biology of Middle Eocene angiosperms. |
1979 |
| details |
Middle Eocene |
|
Alabama |
Crepet,W.L. Some aspects of the pollination biology of Middle Eocene angiosperms. |
1979 |
| details |
Middle Eocene |
|
Alabama |
Crepet,W.L. Some aspects of the pollination biology of Middle Eocene angiosperms. |
1979 |
| details |
Middle Eocene |
|
Alabama |
Crepet,W.L. Some aspects of the pollination biology of Middle Eocene angiosperms. |
1979 |