| details |
Early Gothlandian |
|
Brazil |
Taugourdeau,P. The chitinozoa. |
1979 |
| details |
Silurian |
Early Devonian |
Argentina(San Juan) |
PŠ¶the de Baldis,E.D. et al. The Silurian-Devonian in Castano Viejo, Cordillera Frontal, San Juan Province. |
1987 |
| details |
Llandoverian |
Pridolian |
Argentina(San Juan) |
Rubinstein,C.V. Palynological investigations in the Lower Paleozoic of Argentina |
1993 |
| details |
Gedinnian |
|
Argentina(San Juan) |
Rubinstein,C.V. Palynological investigations in the Lower Paleozoic of Argentina |
1993 |
| details |
Telychian |
|
Canada(New Brunswick) |
Asselin,E. et al. Biostratigraphic significance of lower Paleozoic microfaunas from eastern Canada. |
2004 |
| details |
Telychian |
|
Canada(Quebec) |
Asselin,E. et al. Biostratigraphic significance of lower Paleozoic microfaunas from eastern Canada. |
2004 |