Bennettitaceaeacuminella |
Bennettitaceaeacuminella reticulata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Bennettitaceaeacuminella |
Bennettitaceaeacuminella simplex
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Bennettitaceaeinvolutella |
Bennettitaceaeinvolutella bilateralis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Bracteolina |
Bracteolina colliculoides
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Bracteolina |
Bracteolina proteae
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Bracteolina |
Bracteolina rotunda
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Bullulina |
Bullulina mollusca
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Bullulina |
Bullulina reticulata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Liassic |
Bullulina |
Bullulina vulgaris
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Liassic |
Caytodipterella |
Caytodipterella gamoalata
sp. nov. |
USSR(Pre-Urals) |
Early Jurassic |
|
Circella |
Circella exilis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Liassic |
Corollaria |
Corollaria annularis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Corollaria |
Corollaria glabrescens
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Crassulina |
Crassulina gigantea
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Cycadaceaelagella |
Cycadaceaelagella caperatiformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Cycadaceaeplatychila |
Cycadaceaeplatychila punctata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Cyclina |
Cyclina glabra
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
Early Jurassic |