Perisaccus |
Perisaccus devonicus
sp. nov. |
USSR(Russian Platform) |
Frasnian |
|
Perisaccus |
Perisaccus domanicus
sp. nov. |
USSR(Russian Platform) |
Frasnian |
|
Perisaccus |
Perisaccus verruculatus
sp. nov. |
USSR(Russian Platform) |
Frasnian |
|
Trachytriletes |
Trachytriletes minor
|
USSR(Russian Platform) |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes radiatus
sp. nov. |
USSR(Russian Platform) |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes meonacanthus
sp. nov. |
USSR(Russian Platform) |
Frasnian |
|
Leiotriletes |
Leiotriletes simplicissimus
|
USSR(Russian Platform) |
Famennian |
|
Leiotriletes |
Leiotriletes pusillus
sp. nov. |
USSR(Russian Platform) |
Famennian |
|
Leiotriletes |
Leiotriletes trivialis
|
USSR(Russian Platform) |
Famennian |
|
Trachytriletes |
Trachytriletes solidus
|
USSR(Russian Platform) |
Famennian |
|
Trachytriletes |
Trachytriletes minor
|
USSR(Russian Platform) |
Famennian |
|
Trachytriletes |
Trachytriletes punctulatus
sp. nov. |
USSR(Russian Platform) |
Famennian |
|
Acanthotriletes |
Acanthotriletes minutissimus
sp. nov. |
USSR(Russian Platform) |
Famennian |
|
Lophotriletes |
Lophotriletes minor
sp. nov. |
USSR(Russian Platform) |
Famennian |
|
Lophotriletes |
Lophotriletes rugosus
sp. nov. |
USSR(Russian Platform) |
Famennian |
|
Lophotriletes |
Lophotriletes rotundus
sp. nov. |
USSR(Russian Platform) |
Famennian |
|
Lophotriletes |
Lophotriletes rotundus
sp. nov. |
USSR(Russian Platform) |
Famennian |
|