Ginkgoretectina |
Ginkgoretectina cristata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Bennettitaceaeinvolutella |
Bennettitaceaeinvolutella bilateralis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Bennettitaceaeacuminella |
Bennettitaceaeacuminella reticulata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Dacryrotundina |
Dacryrotundina bulbifera
|
USSR(Pre-Urals) |
Rhaetian |
|
Bennettitaceaeacuminella |
Bennettitaceaeacuminella simplex
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Siliculina |
Siliculina simplicissima
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Pododipterella |
Pododipterella tricocca
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Diplosacculina |
Diplosacculina simplicissima
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Haplosacculina |
Haplosacculina alata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Haplosacculina |
Haplosacculina perfecta
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Haploaliferina |
Haploaliferina orbiculariformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Protosacculina |
Protosacculina glabrescens
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Bullulina |
Bullulina mollusca
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Sphaerina |
Sphaerina parvispinellata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Liassic |
Dipteridaceaeauritulina |
Dipteridaceaeauritulina angulata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Liassic |
Tripartina |
Tripartina bulbifera
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Liassic |
Encephalartilagenella |
Encephalartilagenella glabra
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Liassic |