Valvaeodinium |
Valvaeodinium sp
|
USSR(Cis-Caucasus) |
Domerian |
Toarcian |
Veryhachium |
Veryhachium irregulare
|
USSR(Caucasus) |
Domerian |
Toarcian |
Veryhachium |
Veryhachium irregulare
|
USSR(Cis-Caucasus) |
Domerian |
Toarcian |
Wetzeliella |
Wetzeliella articulata
|
USSR(Caucasus) |
Eocene |
Oligocene |
Wetzeliella |
Wetzeliella articulata
|
USSR(Cis-Caucasus) |
Eocene |
Oligocene |
Wetzeliella |
Wetzeliella clathrata
|
USSR(Caucasus) |
Eocene |
Oligocene |
Wetzeliella |
Wetzeliella clathrata
|
USSR(Cis-Caucasus) |
Eocene |
Oligocene |
Wetzeliella |
Wetzeliella varielongituda
|
USSR(Caucasus) |
Eocene |
Oligocene |
Wetzeliella |
Wetzeliella varielongituda
|
USSR(Cis-Caucasus) |
Eocene |
Oligocene |