Calamospora |
Calamospora riojana
|
Argentina(La Rioja) |
Namurian |
Westphalian |
Calamospora |
Calamospora riojana
|
Argentina(San Juan) |
Namurian |
Westphalian |
Calamospora |
Calamospora smileyana
|
Argentina(La Rioja) |
Westphalian |
|
Calamospora |
Calamospora smileyana
|
Argentina(San Juan) |
Westphalian |
|
Calamospora |
Calamospora sp
|
Argentina(La Rioja) |
Namurian |
Westphalian |
Calamospora |
Calamospora sp
|
Argentina(San Juan) |
Namurian |
Westphalian |
Convolutispora |
Convolutispora muriornata
|
Argentina(La Rioja) |
Namurian |
Westphalian |
Convolutispora |
Convolutispora muriornata
|
Argentina(San Juan) |
Namurian |
Westphalian |
Convolutispora |
Convolutispora sinuosa
|
Argentina(La Rioja) |
Namurian |
Westphalian |
Convolutispora |
Convolutispora sinuosa
|
Argentina(San Juan) |
Namurian |
Westphalian |
Convolutispora |
Convolutispora sp
|
Argentina(La Rioja) |
Namurian |
|
Convolutispora |
Convolutispora sp
|
Argentina(San Juan) |
Namurian |
|
Cordaitina |
Cordaitina sp
|
Argentina(La Rioja) |
Sakmarian |
|
Cordaitina |
Cordaitina sp
|
Argentina(San Juan) |
Sakmarian |
|
Cristatisporites |
Cristatisporites longispinosus
|
Argentina(La Rioja) |
Sakmarian |
|
Cristatisporites |
Cristatisporites longispinosus
|
Argentina(San Juan) |
Sakmarian |
|
Cristatisporites |
Cristatisporites scabiosus
|
Argentina(La Rioja) |
Namurian |
Westphalian |