Bacisphaeridium |
Bacisphaeridium sp
|
USSR(Siberia) |
Late Gothlandian |
Early Devonian |
Cymatiosphaera |
Cymatiosphaera sp
|
USSR(Siberia) |
Late Gothlandian |
Early Devonian |
Euryzonotriletes |
Euryzonotriletes planus
|
USSR(Siberia) |
Jurassic |
|
Hymenozonotriletes |
Hymenozonotriletes pusillus
|
USSR(Siberia) |
Neocomian |
|
Leiofusa |
Leiofusa sp
|
USSR(Siberia) |
Late Gothlandian |
Early Devonian |
Leiomarginata |
Leiomarginata sp
|
USSR(Siberia) |
Late Gothlandian |
Early Devonian |
Leiosphaeridium |
Leiosphaeridium sp
|
USSR(Siberia) |
Late Gothlandian |
Early Devonian |
Leiotriletes |
Leiotriletes subintortus
|
USSR(Siberia) |
Neocomian |
|
Lophosphaeridium |
Lophosphaeridium sp
|
USSR(Siberia) |
Late Gothlandian |
Early Devonian |
Saccammia |
Saccammia sp
|
USSR(Siberia) |
Late Gothlandian |
Early Devonian |
Simozonotriletes |
Simozonotriletes intortus
|
USSR(Siberia) |
Jurassic |
|
Stenozonotriletes |
Stenozonotriletes stenozonalis
|
USSR(Siberia) |
Neocomian |
|
Tetraedrixium |
Tetraedrixium sp
|
USSR(Siberia) |
Late Gothlandian |
Early Devonian |
Trachysphaeridium |
Trachysphaeridium sp
|
USSR(Siberia) |
Late Gothlandian |
Early Devonian |
Trilobozonotriletes |
Trilobozonotriletes solidus
|
USSR(Siberia) |
Jurassic |
|
Trilobozonotriletes |
Trilobozonotriletes trilobus
|
USSR(Siberia) |
Neocomian |
|