Bracteolina |
Bracteolina colliculoides
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Quadrella |
Quadrella plicata
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Sphaerina |
Sphaerina spinellata
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Limbella |
Limbella pachyptera
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Nigrina |
Nigrina nigritelliformis
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Rotinella |
Rotinella obliqua
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Gyrina |
Gyrina mesochlaena
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Vetosella |
Vetosella leioptera
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Monoletella |
Monoletella media
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Pterina |
Pterina tenuiptera
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Circella |
Circella exilis
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Haploaliferina |
Haploaliferina orbiculariformis
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Diplosacculina |
Diplosacculina simplicissima
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Pododipterella |
Pododipterella tricocca
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Dipterella |
Dipterella oblatinoides
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Patellina |
Patellina plicata
|
USSR(Pre-Urals) |
Early Mesozoic |
|
Bullulina |
Bullulina mollusca
|
USSR(Pre-Urals) |
Early Mesozoic |
|