Bennettitales |
Bennettitales sp
|
USSR(Komi ASSR) |
Tatarian |
|
Bennettites |
Bennettites subrotatus
|
USSR(Far East) |
Tatarian |
|
Botrychium |
Botrychium sp
|
USSR(Komi ASSR) |
Late Kazanian |
Early Tatarian |
Calamites |
Calamites sp
|
USSR(Komi ASSR) |
Tatarian |
|
Calamospora |
Calamospora pedata
|
China |
Sakmarian |
Artinskian |
Caytonanthus |
Caytonanthus tecturatus
|
USSR(Far East) |
Early Kazanian |
Middle Kazanian |
Caytoniales |
Caytoniales sp
|
USSR(Komi ASSR) |
Tatarian |
|
Caytoniales |
Caytoniales sp
|
USSR(Komi ASSR) |
Late Kazanian |
Early Tatarian |
Cirratriradites |
Cirratriradites africanensis
|
South Africa |
Kazanian |
|
Cirratriradites |
Cirratriradites australensis
|
South Africa |
Artinskian |
Kungurian |
Concavisporites |
Concavisporites trilobatus
|
Turkey |
Early Kungurian |
|
Coniferites |
Coniferites nudus
|
USSR(Pre-Urals) |
Kazanian |
|
Coniferites |
Coniferites nudus
|
USSR(Pre-Urals) |
Artinskian |
Kazanian |
Coniferites |
Coniferites nudus
|
USSR(Komi ASSR) |
Tatarian |
|
Coniferites |
Coniferites nudus
|
USSR(Komi ASSR) |
Early Kazanian |
|
Coniferites |
Coniferites nudus
|
USSR(Nenets Nat.Okrug) |
Kungurian |
|
Cordaites |
Cordaites ornatus
|
USSR(Pre-Urals) |
Kazanian |
|