Baltisphaeridium |
Baltisphaeridium echinodermum
|
USSR(Krasnoyarsk Kray) |
Early Devonian |
|
Baltisphaeridium |
Baltisphaeridium piliferum
|
USSR(Krasnoyarsk Kray) |
Givetian |
Frasnian |
Conochitina |
Conochitina sp
|
USSR(Krasnoyarsk Kray) |
Early Devonian |
|
Cyathochitina |
Cyathochitina infundibuliformis
|
USSR(Krasnoyarsk Kray) |
Frasnian |
|
Hoegisphaera |
Hoegisphaera glabra
|
USSR(Krasnoyarsk Kray) |
Eifelian |
|
Hymenozonotriletes |
Hymenozonotriletes polyacanthus
|
USSR(Krasnoyarsk Kray) |
Ludlovian |
|
Lagenochitina |
Lagenochitina brevicervicata
|
USSR(Krasnoyarsk Kray) |
Famennian |
|
Lagenochitina |
Lagenochitina sp
|
USSR(Krasnoyarsk Kray) |
Frasnian |
|
Lophosphaeridium |
Lophosphaeridium diaphanium
|
USSR(Krasnoyarsk Kray) |
Famennian |
|
Lophosphaeridium |
Lophosphaeridium laevigata
|
USSR(Krasnoyarsk Kray) |
Ludlovian |
|
Lophosphaeridium |
Lophosphaeridium parverarum
|
USSR(Krasnoyarsk Kray) |
Ludlovian |
|
Retusotriletes |
Retusotriletes subgibberosus
|
USSR(Krasnoyarsk Kray) |
Early Devonian |
|
Retusotriletes |
Retusotriletes subgibberosus
|
USSR(Krasnoyarsk Kray) |
Early Devonian |
Early Devonian |
Rhabdochitina |
Rhabdochitina sp
|
USSR(Krasnoyarsk Kray) |
Early Devonian |
Frasnian |
Sphaerochitina |
Sphaerochitina sphaerocephala
|
USSR(Krasnoyarsk Kray) |
Ludlovian |
|
Trachysphaeridium |
Trachysphaeridium asperatum
|
USSR(Krasnoyarsk Kray) |
Famennian |
|
Trachysphaeridium |
Trachysphaeridium pellucidum
|
USSR(Krasnoyarsk Kray) |
Ludlovian |
|