Ginkgoretectina |
Ginkgoretectina punctata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Ginkgoretectina |
Ginkgoretectina punctata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Early Jurassic |
Gleicheniaceaeauritulina |
Gleicheniaceaeauritulina vulgariformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Gyrina |
Gyrina mesochlaena
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Haploaliferina |
Haploaliferina orbiculariformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Haploaliferina |
Haploaliferina orbiculariformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Haploaliferina |
Haploaliferina orbiculariformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Rhaetian |
Haploaliferina |
Haploaliferina orbiculariformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Rhaetian |
Haplosacculina |
Haplosacculina alata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Haplosacculina |
Haplosacculina perfecta
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Limbella |
Limbella pachyptera
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Monoletella |
Monoletella media
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Nigrina |
Nigrina exinelloides
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Nigrina |
Nigrina nigritellaeformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Partina |
Partina tripinnatifida
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Patellina |
Patellina plicata
sp. nov. |
USSR(Pre-Urals) |
Early Triassic |
Early Jurassic |
Pododipterella |
Pododipterella tricocca
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|