Lophozonotriletes |
Lophozonotriletes torosus
|
Russia(Urals) |
Late Frasnian |
|
Perissaccus |
Perissaccus domanicus
|
Russia(Urals) |
Late Frasnian |
|
Perissaccus |
Perissaccus reticularis
|
Russia(Urals) |
Middle Frasnian |
|
Retusotriletes |
Retusotriletes sp
|
Russia(Urals) |
Early Eifelian |
|
Stenozonotriletes |
Stenozonotriletes definitus
|
Russia(Urals) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes definitus
|
Russia(Urals) |
Late Frasnian |
|
Stenozonotriletes |
Stenozonotriletes giobell
|
Russia(Urals) |
Late Frasnian |
|
Stenozonotriletes |
Stenozonotriletes simplex
|
Russia(Urals) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes simplex
|
Russia(Urals) |
Late Frasnian |
|
Trachypsophosphaera |
Trachypsophosphaera sp
|
Russia(Urals) |
Early Eifelian |
|
Trachytriletes |
Trachytriletes punctulatus
|
Russia(Urals) |
Middle Frasnian |
|