Acanthoaletes |
Acanthoaletes aciferus
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Acanthoaletes |
Acanthoaletes crassus
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Acanthoaletes |
Acanthoaletes incompletus
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Acanthoaletes |
Acanthoaletes minor
|
USSR(Yablonov Khrebet) |
Ordovician |
Silurian |
Acanthoaletes |
Acanthoaletes sp
|
USSR(Yablonov Khrebet) |
Ordovician |
Silurian |
Archaealetes |
Archaealetes antiquus
|
USSR(Yablonov Khrebet) |
Ordovician |
Silurian |
Archaealetes |
Archaealetes conspersus
|
USSR(Yablonov Khrebet) |
Ordovician |
Silurian |
Archaealetes |
Archaealetes mutabilis
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Archaealetes |
Archaealetes spectatissimus
|
USSR(Yablonov Khrebet) |
Early Devonian |
|
Archaealetes |
Archaealetes spectatissimus
|
USSR(Yablonov Khrebet) |
Ordovician |
Silurian |
Archaeoalveolata |
Archaeoalveolata crassa
|
USSR(Yablonov Khrebet) |
Late Cambrian |
Ordovician |
Archaeoalveolata |
Archaeoalveolata scabra
|
USSR(Yablonov Khrebet) |
Ordovician |
Silurian |
Archaeodiscina |
Archaeodiscina furcata
|
USSR(Yablonov Khrebet) |
Ordovician |
Silurian |
Archaeodiscina |
Archaeodiscina glabra
|
USSR(Yablonov Khrebet) |
Late Cambrian |
Ordovician |
Archaeodiscina |
Archaeodiscina granulata
|
USSR(Yablonov Khrebet) |
Ordovician |
|
Archaeodiscina |
Archaeodiscina granulosa
|
USSR(Yablonov Khrebet) |
Late Cambrian |
Ordovician |
Archaeodiscina |
Archaeodiscina pumila
|
USSR(Yablonov Khrebet) |
Early Cambrian |
Middle Cambrian |