| details |
Middle Eocene |
Early Oligocene |
Mississippi |
Frederiksen,N.O. Middle Eocene palynomorphs from San Diego, California. Part II: Angiosperm pollen and miscellanea. |
1983 |
| details |
Lutetian |
|
California |
Frederiksen,N.O. Middle Eocene palynomorphs from San Diego, California. Part II: Angiosperm pollen and miscellanea. |
1983 |
| details |
Miocene |
|
Argentina(Salta) |
Herbst,R. et al. Synthesis of the Miocene paleontology of the Calchaqu Valleys, Northwestern Argentina. |
2000 |
| details |
Miocene |
|
Argentina(Catamarca) |
Herbst,R. et al. Synthesis of the Miocene paleontology of the Calchaqu Valleys, Northwestern Argentina. |
2000 |
| details |
Late Miocene |
|
Argentina(Catamarca) |
Mautino,L.R. et al. Pollen from the Chiquimil Formation, Vallecito (Late Miocene) Catamarca Provincia. |
2001 |
| details |
Miocene |
|
|
Herbst,R. et al. Synthesis of the Miocene paleontology of the Calchaqu Valleys, Northwestern Argentina. |
2000 |