Nigrina |
Nigrina exinelloides
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Gyrina |
Gyrina mesochlaena
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Dipteridaceaeauritulina |
Dipteridaceaeauritulina angulata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Dipteridaceaeauritulina |
Dipteridaceaeauritulina obtusior
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Gleicheniaceaeauritulina |
Gleicheniaceaeauritulina vulgariformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Crassulina |
Crassulina gigantea
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Rotinella |
Rotinella obliqua
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Partina |
Partina tripinnatifida
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Triquetrella |
Triquetrella cardiformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Triquetrella |
Triquetrella tripartiniformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Monoletella |
Monoletella media
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Corollaria |
Corollaria glabrescens
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Corollaria |
Corollaria annularis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Cycadaceaelagella |
Cycadaceaelagella caperatiformis
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Cycadaceaeplatychila |
Cycadaceaeplatychila punctata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Ginkgoretectina |
Ginkgoretectina glabra
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|
Ginkgoretectina |
Ginkgoretectina punctata
sp. nov. |
USSR(Pre-Urals) |
Rhaetian |
|