Acanthotriletes |
Acanthotriletes sp
|
China |
Kazanian |
|
Acanthotriletes |
Acanthotriletes sp. Ouya.,1962
sp. nov. |
China |
Sakmarian |
Artinskian |
Acanthotriletes |
Acanthotriletes spinosellus
|
USSR(Urals) |
Kazanian |
|
Acanthotriletes |
Acanthotriletes spinosellus
|
USSR(Yakut ASSR) |
Kazanian |
|
Acanthotriletes |
Acanthotriletes spinosellus
|
USSR(Komi ASSR) |
Late Kazanian |
Early Tatarian |
Acanthotriletes |
Acanthotriletes spinosus
|
USSR(Yakut ASSR) |
Kungurian |
Kazanian |
Acanthotriletes |
Acanthotriletes spinosus
|
USSR(Far East) |
Tatarian |
|
Acanthotriletes |
Acanthotriletes spinosus
|
USSR(Far East) |
Early Kazanian |
Middle Kazanian |
Acanthotriletes |
Acanthotriletes spinosus
|
USSR(Far East) |
Orenburgian |
Kungurian |
Acanthotriletes |
Acanthotriletes tenuispinosus
|
USSR(Urals) |
Artinskian |
|
Acanthotriletes |
Acanthotriletes tsuniensis
|
USSR(Far East) |
Middle Kazanian |
Late Kazanian |
Acanthotriletes |
Acanthotriletes validospinus
|
USSR(Yakut ASSR) |
Kazanian |
|
Alisporites |
Alisporites papilio
|
South Africa |
Tatarian |
|
Anapiculatisporites |
Anapiculatisporites ericianus
|
South Africa |
Artinskian |
Kungurian |
Apiculatisporis |
Apiculatisporis decorus
|
Iraq |
Late Kungurian |
|
Apiculatisporites |
Apiculatisporites cornutus
|
South Africa |
Kazanian |
|
Apiculatisporites |
Apiculatisporites cornutus
|
South Africa |
Early Permian |
|