Involutella |
Involutella larga
|
USSR(Urals) |
Keuper |
|
Lagenella |
Lagenella amoeboides
|
USSR(Urals) |
Keuper |
|
Laginella |
Laginella striata
|
USSR(Urals) |
Permian |
|
Latella |
Latella bilateralis
|
USSR(Urals) |
Olenikian |
Keuper |
Latella |
Latella prolixa
|
USSR(Urals) |
Permian |
|
Latella |
Latella quasiastrachanensis
|
USSR(Urals) |
Middle Triassic |
|
Lebachia |
Lebachia ovalis
|
USSR(Urals) |
Middle Triassic |
|
Lebachia |
Lebachia sp
|
USSR(Urals) |
Permian |
Rhaetian |
Lebachia |
Lebachia triassica
|
USSR(Urals) |
Induan |
|
Lebachiites |
Lebachiites prolongata
|
USSR(Urals) |
Induan |
|
Lebachiites |
Lebachiites prolongatus
|
USSR(Urals) |
Olenikian |
|
Lebachiites |
Lebachiites sp
|
USSR(Urals) |
Induan |
|
Libumella |
Libumella rugulifera
|
USSR(Urals) |
Olenikian |
|
Limbella |
Limbella simplex
|
USSR(Urals) |
Olenikian |
|
Medullina |
Medullina auritulacea
|
USSR(Urals) |
Middle Triassic |
|
Medullina |
Medullina minuscula
|
USSR(Urals) |
Induan |
|
Noeggerathiopsis |
Noeggerathiopsis rugulifer
|
USSR(Urals) |
Permian |
|