Psophosphaera |
Psophosphaera minuta
|
USSR(Yakut ASSR) |
Precambriam |
|
Psophosphaera |
Psophosphaera glabra
|
USSR(Yakut ASSR) |
Precambriam |
|
Psophosphaera |
Psophosphaera granulosa
|
USSR(Yakut ASSR) |
Precambriam |
|
Stenomarginata |
Stenomarginata prisca
|
USSR(Yakut ASSR) |
Precambriam |
|
Stenomarginata |
Stenomarginata pusilla
|
USSR(Yakut ASSR) |
Precambriam |
|
Stenomarginata |
Stenomarginata incrassata
|
USSR(Yakut ASSR) |
Precambriam |
|
Paleoperisaccus |
Paleoperisaccus dikimindinus
|
USSR(Yakut ASSR) |
Precambriam |
|
Archaeomonoporina |
Archaeomonoporina sibirica
|
USSR(Yakut ASSR) |
Precambriam |
|
Perisaccus |
Perisaccus ovalis
|
USSR(Yakut ASSR) |
Cambrian |
|
Sphaerina |
Sphaerina minuta
|
USSR(Yakut ASSR) |
Cambrian |
|
Archaeomonoporina |
Archaeomonoporina minutissima
|
USSR(Yakut ASSR) |
Cambrian |
|
Archaeomonoporina |
Archaeomonoporina granulosa
|
USSR(Yakut ASSR) |
Cambrian |
|
Archaeomonoporina |
Archaeomonoporina glabra
|
USSR(Yakut ASSR) |
Cambrian |
|
Archaeomonoporina |
Archaeomonoporina crassa
|
USSR(Yakut ASSR) |
Cambrian |
|
Archaeomonoporina |
Archaeomonoporina incrassata
|
USSR(Yakut ASSR) |
Cambrian |
|
Archaeomonoporina |
Archaeomonoporina punctulata
|
USSR(Yakut ASSR) |
Cambrian |
|
Archaeomonoporina |
Archaeomonoporina corticosa
|
USSR(Yakut ASSR) |
Cambrian |
|