Retusotriletes |
Retusotriletes gibberosus
|
USSR(Belorussian SSR) |
Givetian |
|
Retusotriletes |
Retusotriletes gibberosus
|
USSR(Belorussian SSR) |
Givetian |
Givetian |
Retusotriletes |
Retusotriletes maturus
|
USSR(Belorussian SSR) |
Givetian |
|
Retusotriletes |
Retusotriletes verrucosus
|
USSR(Belorussian SSR) |
Givetian |
|
Stenozonotriletes |
Stenozonotriletes conformis
|
USSR(Belorussian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes extensus
|
USSR(Belorussian SSR) |
Frasnian |
|
Trachytriletes |
Trachytriletes atavus
|
USSR(Belorussian SSR) |
Frasnian |
|
Trachytriletes |
Trachytriletes minutus
|
USSR(Belorussian SSR) |
Givetian |
|
Trachytriletes |
Trachytriletes solidus
|
USSR(Belorussian SSR) |
Frasnian |
|