| original |
Late Albian |
|
Kansas |
Ward,J.V. Early Cretaceous angiosperm pollen from the Cheyenne and Kiowa Formations, (Albian) of Kansas, USA. |
1986 |
| details |
Middle Albian |
Early Cenomanian |
Australia(Queensland) |
Burger,D. Early and Middle Cretaceous angiosperm pollen grains from Australia |
1993 |
| details |
Middle Albian |
Early Cenomanian |
Australia(N.Territory) |
Burger,D. Early and Middle Cretaceous angiosperm pollen grains from Australia |
1993 |
| details |
Albian |
|
North America |
Lupia,R. Discordant morphological disparity and taxonomic diversity during the Cretaceous angiosperm radiation: North American pollen record. |
1999 |