Protosphaeridium |
Protosphaeridium densum
|
USSR(Ukrainian SSR) |
Riphean |
Vendian |
Protosphaeridium |
Protosphaeridium laccatum
|
USSR(Ukrainian SSR) |
Riphean |
Vendian |
Protosphaeridium |
Protosphaeridium ace
|
USSR(Ukrainian SSR) |
Riphean |
Vendian |
Protosphaeridium |
Protosphaeridium rigidulum
|
USSR(Ukrainian SSR) |
Riphean |
Vendian |
Podoliella |
Podoliella irregularis
|
USSR(Ukrainian SSR) |
Riphean |
Vendian |
Kildinella |
Kildinella sinica
|
USSR(Ukrainian SSR) |
Riphean |
Vendian |
Lophorytidodiacrodium |
Lophorytidodiacrodium sp
|
USSR(Ukrainian SSR) |
Riphean |
Vendian |
Trematozonotriletes |
Trematozonotriletes sp
|
USSR(Ukrainian SSR) |
Devonian |
Carboniferous |
Trematozonotriletes |
Trematozonotriletes punctatus
|
USSR(Ukrainian SSR) |
Devonian |
Carboniferous |
Trematozonotriletes |
Trematozonotriletes variabilis
|
USSR(Ukrainian SSR) |
Devonian |
Carboniferous |
Acanthotriletes |
Acanthotriletes sp
|
USSR(Ukrainian SSR) |
Devonian |
Carboniferous |
Dictyotriletes |
Dictyotriletes magnus
|
USSR(Ukrainian SSR) |
Devonian |
Carboniferous |
Leiotriletes |
Leiotriletes inermis
|
USSR(Ukrainian SSR) |
Devonian |
Carboniferous |
Leiotriletes |
Leiotriletes sp
|
USSR(Ukrainian SSR) |
Devonian |
Cretaceous |
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Ukrainian SSR) |
Devonian |
Carboniferous |
Lophosphaeridium |
Lophosphaeridium sp
|
USSR(Ukrainian SSR) |
Devonian |
Carboniferous |
Coniopteris |
Coniopteris sp
|
USSR(Ukrainian SSR) |
Cretaceous |
|