Leiotriletes |
Leiotriletes laevis
|
USSR(Ukrainian SSR) |
Gedinnian |
Emsian |
Leiotriletes |
Leiotriletes microrugosus
|
USSR(Ukrainian SSR) |
Gedinnian |
|
Leiotriletes |
Leiotriletes minutissimus
|
USSR(Ukrainian SSR) |
Gedinnian |
|
Leiotriletes |
Leiotriletes minutus
|
USSR(Ukrainian SSR) |
Gedinnian |
|
Leiotriletes |
Leiotriletes nigratus
|
USSR(Ukrainian SSR) |
Gedinnian |
Emsian |
Leiotriletes |
Leiotriletes pagius
|
USSR(Ukrainian SSR) |
Gedinnian |
Emsian |
Leiotriletes |
Leiotriletes pigmeus
|
USSR(Ukrainian SSR) |
Gedinnian |
|
Leiotriletes |
Leiotriletes simplex
|
USSR(Ukrainian SSR) |
Gedinnian |
|
Lophotriletes |
Lophotriletes microglobosus
|
USSR(Ukrainian SSR) |
Gedinnian |
|
Lophotriletes |
Lophotriletes minor
|
USSR(Ukrainian SSR) |
Gedinnian |
Emsian |
Lophotriletes |
Lophotriletes minutissimus
|
USSR(Ukrainian SSR) |
Gedinnian |
Emsian |
Micrhystridium |
Micrhystridium persolatiformis
|
USSR(Ukrainian SSR) |
Gedinnian |
|
Phyllothecotriletes |
Phyllothecotriletes sp
|
USSR(Ukrainian SSR) |
Late Gedinnian |
Emsian |
Retusotriletes |
Retusotriletes chulus
|
USSR(Ukrainian SSR) |
Siegenian |
Emsian |
Retusotriletes |
Retusotriletes devonicus
|
USSR(Ukrainian SSR) |
Siegenian |
Emsian |
Retusotriletes |
Retusotriletes gracilis
|
USSR(Ukrainian SSR) |
Gedinnian |
Emsian |
Retusotriletes |
Retusotriletes medius
|
USSR(Ukrainian SSR) |
Gedinnian |
Emsian |