Retusotriletes |
Retusotriletes communis
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Retusotriletes |
Retusotriletes microthelis
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Retusotriletes |
Retusotriletes simplex
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Retusotriletes |
Retusotriletes sp
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Stenozonotriletes |
Stenozonotriletes conformis
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Stenozonotriletes |
Stenozonotriletes definitus
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Stenozonotriletes |
Stenozonotriletes extensus
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Stenozonotriletes |
Stenozonotriletes rugosus
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Stenozonotriletes |
Stenozonotriletes sp
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Stenozonotriletes |
Stenozonotriletes tersus
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Trachytriletes |
Trachytriletes nigratus
|
USSR(Ukrainian SSR) |
Late Frasnian |
|