Annulatopsophosphaera |
Annulatopsophosphaera
|
USSR(Urals) |
Vendian |
|
Archaeodiscina |
Archaeodiscina
|
USSR(Urals) |
Vendian |
|
Archaeodiscina |
Archaeodiscina
|
USSR(Ukrainian SSR) |
Devonian |
Carboniferous |
Archaeodiscina |
Archaeodiscina
|
USSR(Ukrainian SSR) |
Carboniferous |
|
Archaeodiscina |
Archaeodiscina
|
USSR(Urals) |
Early Carboniferous |
|
Archaeopertusina |
Archaeopertusina
|
USSR(Urals) |
Vendian |
|
Archaeopertusina |
Archaeopertusina
|
USSR(Ukrainian SSR) |
Devonian |
Permian |
Archaeopertusina |
Archaeopertusina
|
USSR(Urals) |
Early Permian |
|
Archaeosacculina |
Archaeosacculina
|
USSR(Urals) |
Vendian |
|
Archaeozonotriletes |
Archaeozonotriletes
|
USSR(Stavropol Kray) |
Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Urals) |
Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Ukrainian SSR) |
Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Urals) |
Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Krasnoyarsk Kray) |
Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Saratov) |
Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Stavropol Kray) |
Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Urals) |
Devonian |
|