Lagenochitina |
Lagenochitina brevicervicata
|
USSR(Siberia) |
Late Famennian |
|
Lagenochitina |
Lagenochitina sp
|
USSR(Siberia) |
Frasnian |
|
Leiosphaeridia |
Leiosphaeridia laevigata
|
USSR(Siberia) |
Silurian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Siberia) |
Silurian |
|
Leiotriletes |
Leiotriletes gratus
|
USSR(Siberia) |
Early Tournaisian |
|
Leiotriletes |
Leiotriletes insuetus
|
USSR(Siberia) |
Frasnian |
|
Leiotriletes |
Leiotriletes sp
|
USSR(Siberia) |
Frasnian |
|
Lophosphaeridium |
Lophosphaeridium diaphanium
|
USSR(Siberia) |
Late Frasnian |
Famennian |
Lophosphaeridium |
Lophosphaeridium parverarum
|
USSR(Siberia) |
Silurian |
|
Protoleiosphaeridium |
Protoleiosphaeridium minutum
|
USSR(Siberia) |
Late Tournaisian |
|
Retusotriletes |
Retusotriletes chulus
|
USSR(Siberia) |
Late Tournaisian |
|
Retusotriletes |
Retusotriletes singularis
|
USSR(Siberia) |
Late Tournaisian |
|
Retusotriletes |
Retusotriletes subgibberosus
|
USSR(Siberia) |
Late Gothlandian |
Early Devonian |
Retusotriletes |
Retusotriletes subgibberosus
|
USSR(Siberia) |
Early Devonian |
Late Silurian |
Rhabdochitina |
Rhabdochitina sp
|
USSR(Siberia) |
Silurian |
Frasnian |
Sphaerochitina |
Sphaerochitina sphaerocephala
|
USSR(Siberia) |
Silurian |
|
Stenozonotriletes |
Stenozonotriletes pumilus
|
USSR(Siberia) |
Early Tournaisian |
|