Acanthotriletes |
Acanthotriletes
|
Uruguay |
Late Carboniferous |
|
Acanthotriletes |
Acanthotriletes filiformis
|
Argentina(San Luis) |
Sakmarian |
|
Acanthotriletes |
Acanthotriletes sp
|
Argentina(San Luis) |
Sakmarian |
|
Accinctisporites |
Accinctisporites circumdatus
|
Argentina(Chaco) |
Middle Triassic |
|
Accinctisporites |
Accinctisporites excentricus
|
Argentina(Chaco) |
Middle Triassic |
|
Accinctisporites |
Accinctisporites grandior
|
Argentina(Chaco) |
Middle Triassic |
|
Accinctisporites |
Accinctisporites ligatus
|
Argentina(Chaco) |
Middle Triassic |
|
Accinctisporites |
Accinctisporites sinuosus
|
Argentina(Chaco) |
Middle Triassic |
|
Alisporites |
Alisporites
|
Argentina |
Middle Triassic |
|
Alisporites |
Alisporites rioclarensis
|
Brazil(Sao Paulo) |
Kazanian |
|
Alisporites |
Alisporites rotundus
|
Argentina(San Juan) |
Norian |
|
Alisporites |
Alisporites thomasii
|
Argentina(San Juan) |
Norian |
|
Anabaculites |
Anabaculites
|
Uruguay |
Late Carboniferous |
|
Anapiculatisporites |
Anapiculatisporites
|
Argentina |
Middle Triassic |
|
Antholithus |
Antholithus zeilleri
|
Argentina(Chaco) |
Late Triassic |
|
Anulatisporites |
Anulatisporites papillatus
|
Brazil(Rio Grande Sul) |
Early Gondwana |
|
Anulatisporites |
Anulatisporites papillatus
|
Brazil(Santa Catarina) |
Early Gondwana |
|