Archaeopylomina |
Archaeopylomina granulata
|
USSR(Yablonov Khrebet) |
Late Cambrian |
|
Archaeodiscina |
Archaeodiscina granulata
|
USSR(Yablonov Khrebet) |
Ordovician |
|
Acanthoaletes |
Acanthoaletes aciferus
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Acanthoaletes |
Acanthoaletes crassus
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Archaealetes |
Archaealetes mutabilis
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Archaealetes |
Archaealetes spectatissimus
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium multipilosum
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Acanthoaletes |
Acanthoaletes incompletus
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Psophosphaera |
Psophosphaera punctata
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tolboschana
|
USSR(Yablonov Khrebet) |
Early Cambrian |
Middle Cambrian |
Archaeopylomina |
Archaeopylomina glabra
|
USSR(Yablonov Khrebet) |
Early Cambrian |
Middle Cambrian |
Archaeopylomina |
Archaeopylomina sp
|
USSR(Yablonov Khrebet) |
Early Cambrian |
Middle Cambrian |
Hystrichosphaeridium |
Hystrichosphaeridium atavum
|
USSR(Yablonov Khrebet) |
Early Cambrian |
Middle Cambrian |
Leioaletes |
Leioaletes communis
|
USSR(Yablonov Khrebet) |
Early Cambrian |
Middle Cambrian |
Lophoaletes |
Lophoaletes atrata
|
USSR(Yablonov Khrebet) |
Early Cambrian |
Middle Cambrian |
Sphaerina |
Sphaerina rugosa
|
USSR(Yablonov Khrebet) |
Early Cambrian |
Middle Cambrian |
Sphaerina |
Sphaerina glabra
|
USSR(Yablonov Khrebet) |
Early Cambrian |
Middle Cambrian |