| original |
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 |
Early Miocene |
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 |
Early Miocene |
|
Argentina(Santa Cruz) |
Barreda,V.D. et al. Continental and marine palynomorphs from the type area of the Monte Leon Formation, Santa Cruz Province, Argentina. |
2000 |
| details |
Early Miocene |
|
Argentina(Santa Cruz) |
Barreda,V.D. et al. Palynostratigraphy of Late Oligocene-Miocene deposits in the southern San Jose Gulf area, Santa Cruz Prozince. |
2000 |
| details |
Early Miocene |
Middle Miocene |
Argentina(Patagonia) |
Barreda,V.D. et al. Palynostratigraphical study of the Upper Oligocene - Miocene in sections of Patagonian shore and continental shelf of Argentina. |
2000 |
| details |
Middle Miocene |
|
|
Mautino,L.R. et al. Diversity and evolutionary meaning of pollen of Malvaceae in the Formation San Jose (Middle Miocene), TucumĐŽn, Argentina. |
2001 |