Trachypsophosphaera |
Trachypsophosphaera sp
|
Russia(Urals) |
Early Eifelian |
|
Dictyopsophosphaera |
Dictyopsophosphaera sp
|
Russia(Urals) |
Early Eifelian |
|
Azonoletes |
Azonoletes sp
|
Russia(Urals) |
Early Eifelian |
|
Brochotriletes |
Brochotriletes sp
|
Russia(Urals) |
Early Eifelian |
|
Leiotriletes |
Leiotriletes sp
|
Russia(Urals) |
Early Eifelian |
|
Retusotriletes |
Retusotriletes sp
|
Russia(Urals) |
Early Eifelian |
|
Leiotriletes |
Leiotriletes nigratus
|
Russia(Urals) |
Frasnian |
|
Leiotriletes |
Leiotriletes rugosus
|
Russia(Urals) |
Frasnian |
|
Acanthotriletes |
Acanthotriletes correctus
|
Russia(Urals) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes compactus
|
Russia(Urals) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes definitus
|
Russia(Urals) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes simplex
|
Russia(Urals) |
Frasnian |
|
Leiotriletes |
Leiotriletes microrugosus
|
Russia(Urals) |
Middle Frasnian |
|
Leiotriletes |
Leiotriletes simplex
|
Russia(Urals) |
Middle Frasnian |
|
Trachytriletes |
Trachytriletes punctulatus
|
Russia(Urals) |
Middle Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes domanicus
|
Russia(Urals) |
Middle Frasnian |
|
Perissaccus |
Perissaccus reticularis
|
Russia(Urals) |
Middle Frasnian |
|