Tabellina |
Tabellina spinellata
|
USSR(Urals) |
Albian |
|
Tangella |
Tangella patelliformis
|
USSR(Urals) |
Albian |
|
Todites |
Todites sp
|
USSR(Urals) |
Hettangian |
Callovian |
Triangulina |
Triangulina parvispinellata
|
USSR(Urals) |
Aptian |
|
Triangulina |
Triangulina spinosella
|
USSR(Urals) |
Hettangian |
Toarcian |
Triaristella |
Triaristella amblyangulata
|
USSR(Urals) |
Hettangian |
Toarcian |
Trilaterina |
Trilaterina obliqua
|
USSR(Urals) |
Late Bajocian |
|
Trilaterina |
Trilaterina sp
|
USSR(Urals) |
Aptian |
Albian |
Tripartina |
Tripartina bulbifera
|
USSR(Urals) |
Keuper |
Toarcian |
Tripartina |
Tripartina imperfecta
|
USSR(Urals) |
Bathonian |
|
Tripartina |
Tripartina major
|
USSR(Urals) |
Late Bajocian |
Early Bathonian |
Tripartina |
Tripartina pachytella
|
USSR(Urals) |
Callovian |
|
Tripartina |
Tripartina paradoxa
|
USSR(Urals) |
Bathonian |
|
Tripartina |
Tripartina paradoxiformis
|
USSR(Urals) |
Bathonian |
|
Tripartina |
Tripartina paradoxiformis
|
USSR(Urals) |
Callovian |
|
Tripartina |
Tripartina plicata
|
USSR(Urals) |
Early Triassic |
|
Tripartina |
Tripartina punctata
|
USSR(Urals) |
Aptian |
|