Diexallophasis |
Diexallophasis caperoradiola
|
Argentina(Chaco) |
Ludlovian |
|
Diexallophasis |
Diexallophasis denticulata
|
Argentina |
Middle Ludlovian |
|
Diexallophasis |
Diexallophasis denticulata
|
Uruguay |
Emsian |
|
Diexallophasis |
Diexallophasis denticulata
|
Argentina(Chaco) |
Ludlovian |
|
Distalanulisporites |
Distalanulisporites sp
|
Argentina(San Juan) |
Late Triassic |
|
Downiea |
Downiea sp
|
Argentina(Chaco) |
Ludlovian |
|
Duvernaysphaera |
Duvernaysphaera jelinii
sp. nov. |
Argentina |
Middle Ludlovian |
|
Duvernaysphaera |
Duvernaysphaera sp
|
Argentina(Chaco) |
Ludlovian |
|
Eisenackidium |
Eisenackidium duplex
|
Paraguay |
Middle Devonian |
|
Eisenackidium |
Eisenackidium duplex
|
Uruguay |
Emsian |
|
Emphanisporites |
Emphanisporites
|
Paraguay |
Middle Devonian |
|
Emphanisporites |
Emphanisporites
|
Argentina(Salta) |
Middle Devonian |
|
Emphanisporites |
Emphanisporites
|
Argentina(Jujuy) |
Middle Devonian |
|
Emphanisporites |
Emphanisporites sp
|
Bolivia |
Silurian |
|
Endosporites |
Endosporites
|
Paraguay |
Middle Devonian |
|
Endosporites |
Endosporites
|
Argentina(La Rioja) |
Namurian |
|
Ephedripites |
Ephedripites bilateralis
|
Argentina |
Early Cretaceous |
|