Siliculina |
Siliculina reticulata
|
USSR(Urals) |
Keuper |
Rhaetian |
Quadrella |
Quadrella pachypteris
|
USSR(Urals) |
Keuper |
Rhaetian |
Dipterella |
Dipterella oblatinoides
|
USSR(Urals) |
Keuper |
Rhaetian |
Bracteolina |
Bracteolina rotunda
|
USSR(Urals) |
Keuper |
Rhaetian |
Rotundina |
Rotundina bulbifera
|
USSR(Urals) |
Keuper |
Rhaetian |
Bracteolina |
Bracteolina proteae
|
USSR(Urals) |
Olenikian |
Rhaetian |
Ventosella |
Ventosella retiptera
|
USSR(Urals) |
Rhaetian |
|
Gyrina |
Gyrina mesochlaena
|
USSR(Urals) |
Rhaetian |
|
Rotinella |
Rotinella obliquiformis
|
USSR(Urals) |
Rhaetian |
|
Auritulina |
Auritulina angulata
|
USSR(Urals) |
Rhaetian |
|
Auritulina |
Auritulina involutiformis
|
USSR(Urals) |
Rhaetian |
|
Triangulina |
Triangulina parvispinellata
|
USSR(Urals) |
Rhaetian |
|
Crassulina |
Crassulina sp
|
USSR(Urals) |
Rhaetian |
|
Ginkgoretectina |
Ginkgoretectina cristata
|
USSR(Urals) |
Rhaetian |
|
Ginkgoretectina |
Ginkgoretectina rotundiglabra
|
USSR(Urals) |
Rhaetian |
|
Platychila |
Platychila ocoidina
|
USSR(Urals) |
Rhaetian |
|
Platychila |
Platychila gigantea
|
USSR(Urals) |
Rhaetian |
|