| original |
Late Oligocene |
Miocene |
Argentina(Chubut) |
Barreda,V.D. Late Oligocene-Miocene pollen of the families Compositae, Malvaceae and Polygonaceae from the Chenque Formation, Golfo San Jorge Basin, southeastern Argentina. |
1993 |
| 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 |
| details |
Middle Miocene |
|
Argentina(San Juan) |
Barreda,V.D. et al. Age and palaeoenvironment of the "Serie del Yeso", Valle del Cura, San Juan Province: palynological evidence. |
1998 |
| details |
Late Oligocene |
Miocene |
Argentina(Chubut) |
Barreda,V.D. et al. Age and palaeoenvironment of the "Serie del Yeso", Valle del Cura, San Juan Province: palynological evidence. |
1998 |
| details |
Paleocene |
Eocene |
South Africa |
Zavada,M.S. et al. Pollen of the Asteraceae from the Paleocene-Eocene of South Africa. |
2000 |
| details |
Tertiary |
|
South Africa |
de Villiers,S.E. et al. An analysis of the palynomorphs obtained from Tertiary sediments at Koingnaas, Namaqualand, South Africa |
2001 |