Azonomonoletes |
Azonomonoletes
|
USSR(Ukrainian SSR) |
Stephanian |
|
Azonomonoletes |
Azonomonoletes
|
USSR(Kazakh SSR) |
Westphalian |
Stephanian |
Azonotriletes |
Azonotriletes nigritellus
|
USSR(Kazakh SSR) |
Westphalian |
Stephanian |
Azonotriletes |
Azonotriletes rectispinus
|
USSR(Siberia) |
Early Permian |
|
Azonotriletes |
Azonotriletes trichacanthus
|
USSR(Kazakh SSR) |
Westphalian |
Stephanian |
Botrychium |
Botrychium
|
USSR(European) |
Permian |
|
Calamospora |
Calamospora
|
USSR(Pre-Urals) |
Westphalian |
|
Calamotriletes |
Calamotriletes bulbiferus
|
USSR(Pre-Urals) |
Permian |
|
Calamotriletes |
Calamotriletes glaber
|
USSR(European) |
Tournaisian |
Namurian |
Calamotriletes |
Calamotriletes robustus
|
USSR(Pre-Urals) |
Permian |
|
Cordaitina |
Cordaitina rotata
|
USSR(Kazakh SSR) |
Westphalian |
Stephanian |
Cordaitina |
Cordaitina rotata
|
USSR(Siberia) |
Early Permian |
|
Cordaitina |
Cordaitina stenolimbata
|
USSR(Kazakh SSR) |
Westphalian |
Stephanian |
Cordaitina |
Cordaitina uralensa
|
USSR(Pre-Urals) |
Permian |
|
Densosporites |
Densosporites
|
USSR(European) |
Tournaisian |
Namurian |
Diatomozonotriletes |
Diatomozonotriletes
|
USSR(European) |
Tournaisian |
Namurian |
Dictyotriletes |
Dictyotriletes reticulatus
|
USSR(Pre-Urals) |
Westphalian |
|