Raistrickia |
Raistrickia conserrata
|
USSR(Siberia) |
Tatarian |
|
Raistrickia |
Raistrickia grandispinosa
|
USSR(Siberia) |
Kazanian |
|
Raistrickia |
Raistrickia heteromorpha
|
USSR(Siberia) |
Kazanian |
Tatarian |
Raistrickia |
Raistrickia horrida
|
USSR(Siberia) |
Tatarian |
|
Raistrickia |
Raistrickia multicoloria
|
USSR(Siberia) |
Tatarian |
|
Raistrickia |
Raistrickia obtusosetosa
|
USSR(Siberia) |
Kungurian |
|
Raistrickia |
Raistrickia singula
|
USSR(Siberia) |
Tatarian |
|
Remysporites |
Remysporites mirabilis
|
USSR(Siberia) |
Moscovian |
Gzelian |
Remysporites |
Remysporites psilopteris
|
USSR(Siberia) |
Kasimovian |
Gzelian |
Spinosisporites |
Spinosisporites acerosus
|
USSR(Siberia) |
Tatarian |
|
Spinosisporites |
Spinosisporites acinaciformis
|
USSR(Siberia) |
Tatarian |
|
Spinosisporites |
Spinosisporites acutiusculus
|
USSR(Siberia) |
Kungurian |
Tatarian |
Spinosisporites |
Spinosisporites formis
|
USSR(Siberia) |
Tatarian |
|
Spinosisporites |
Spinosisporites formosus
|
USSR(Siberia) |
Tatarian |
|
Spinosisporites |
Spinosisporites instabilis
|
USSR(Siberia) |
Tatarian |
|
Spinosisporites |
Spinosisporites parvispinus
|
USSR(Siberia) |
Kazanian |
|
Spinosisporites |
Spinosisporites rectispinus
|
USSR(Siberia) |
Kungurian |
|