original |
Late Famennian |
|
Brazil(Para) |
Grahn,Y. et al. Chitinozoan biostratigraphy of the Late Devonian formations in well Caima PH-2, Tapajгs River area, Amazonas Basin, northern Brazil |
2002 |
details |
Late Famennian |
|
Brazil(Para) |
Grahn,Y. et al. Chitinozoan biostratigraphy of the Late Devonian formations in well Caima PH-2, Tapajгs River area, Amazonas Basin, northern Brazil |
2002 |
details |
Early Famennian |
|
|
Grahn,Y. Devonian chitinozoan biozones of Western Gondwana. |
2005 |
details |
Late Famennian |
|
Brazil(Amazonas) |
Grahn,Y. Devonian chitinozoan biozones of Western Gondwana. |
2005 |