| details |
Late Oligocene |
Middle Miocene |
Argentina(Patagonia) |
Zamaloa,M.C. Palynoflora and paleoenvironment in the Tertiary, northeast of Tierra del Fuego, Argentina. |
2000 |
| details |
Late Oligocene |
Miocene |
Argentina(Chubut) |
Barreda,V.D. Palynomorph assemblage of the Chenque Formation, Late Oligocene Miocene from Golfo San Jorge Basin, Patagonia, Argentina. Part Polycolporate and Porate pollen |
1997 |
| details |
Late Oligocene |
Middle Miocene |
Argentina(Chubut) |
Barreda,V.D. Pollen and spores biostratigraphy of the Chenque Formation, Late Oligocene?-Miocene from Chubut and Santa Cruz Provinces, Patago Argentina |
1996 |