Simplicesporites |
Simplicesporites pendens
|
USSR(Urals) |
Tatarian |
|
Simplicesporites |
Simplicesporites pendens
|
USSR(Urals) |
Late Tatarian |
|
Spinosella |
Spinosella densa
|
USSR(Urals) |
Tatarian |
|
Spinosisporites |
Spinosisporites cornutus
|
USSR(Urals) |
Tatarian |
|
Spinosisporites |
Spinosisporites grandispinosus
|
USSR(Urals) |
Tatarian |
|
Spinosisporites |
Spinosisporites rectispinus
|
USSR(Urals) |
Tatarian |
|
Spinosisporites |
Spinosisporites selaginelliformis
|
USSR(Urals) |
Tatarian |
|
Spinosisporites |
Spinosisporites sp
|
USSR(Urals) |
Tatarian |
|
Spinosisporites |
Spinosisporites tersus
|
USSR(Urals) |
Tatarian |
|
Stenozonotriletes |
Stenozonotriletes glaber
|
USSR(Urals) |
Induan |
|
Stenozonotriletes |
Stenozonotriletes subteres
|
USSR(Urals) |
Late Tatarian |
|
Striatisaccus |
Striatisaccus ovatus
|
USSR(Urals) |
Induan |
Olenikian |
Striatites |
Striatites duivenii
|
USSR(Urals) |
Induan |
|
Striatites |
Striatites jacobii
|
USSR(Urals) |
Induan |
|
Striatites |
Striatites jacobii
|
USSR(Urals) |
Induan |
|
Striatites |
Striatites raricostatus
|
USSR(Urals) |
Induan |
|
Striatites |
Striatites richteri
|
USSR(Urals) |
Tatarian |
Induan |