Azonotriletes |
Azonotriletes platyrugosus
|
USSR(Siberia) |
Early Tournaisian |
|
Baltisphaeridium |
Baltisphaeridium echinodermum
|
USSR(Siberia) |
Early Devonian |
|
Baltisphaeridium |
Baltisphaeridium piliferum
|
USSR(Siberia) |
Givetian |
Frasnian |
Conochitina |
Conochitina sp
|
USSR(Siberia) |
Early Devonian |
|
Cyathochitina |
Cyathochitina infundibuliformis
|
USSR(Siberia) |
Frasnian |
|
Hoegisphaera |
Hoegisphaera glabra
|
USSR(Siberia) |
Eifelian |
|
Hymenozonotriletes |
Hymenozonotriletes polyacanthus
|
USSR(Siberia) |
Ludlovian |
|
Lagenochitina |
Lagenochitina brevicervicata
|
USSR(Siberia) |
Famennian |
|
Lagenochitina |
Lagenochitina sp
|
USSR(Siberia) |
Early Devonian |
Frasnian |
Leiotriletes |
Leiotriletes gratus
|
USSR(Siberia) |
Early Tournaisian |
|
Lophosphaeridium |
Lophosphaeridium diaphanium
|
USSR(Siberia) |
Early Famennian |
|
Lophosphaeridium |
Lophosphaeridium laevigatum
|
USSR(Siberia) |
Ludlovian |
|
Lophosphaeridium |
Lophosphaeridium parverarum
|
USSR(Siberia) |
Ludlovian |
|
Retusotriletes |
Retusotriletes subgibberosus
|
USSR(Siberia) |
Early Devonian |
|
Rhabdochitina |
Rhabdochitina sp
|
USSR(Siberia) |
Early Devonian |
Frasnian |
Sphaerochitina |
Sphaerochitina sphaerocephala
|
USSR(Siberia) |
Wenlockian |
|
Stenozonotriletes |
Stenozonotriletes pumilus
|
USSR(Siberia) |
Early Tournaisian |
|