Abietipites |
Abietipites permicus
|
USSR(Urals) |
Permian |
|
Abietipites |
Abietipites triassicus
|
USSR(Urals) |
Olenikian |
|
Acuminella |
Acuminella reticulata
|
USSR(Urals) |
Rhaetian |
|
Aggerella |
Aggerella variabilis
|
USSR(Urals) |
Keuper |
|
Aggerella |
Aggerella variabilis
|
USSR(Urals) |
Rhaetian |
|
Algella |
Algella sp
|
USSR(Urals) |
Keuper |
|
Aliferina |
Aliferina
|
USSR(Urals) |
Keuper |
|
Aliferina |
Aliferina elegans
|
USSR(Urals) |
Olenikian |
|
Aliferina |
Aliferina orbiculariformis
|
USSR(Urals) |
Rhaetian |
|
Aliferina |
Aliferina sp
|
USSR(Urals) |
Middle Triassic |
|
Alipterina |
Alipterina sp
|
USSR(Urals) |
Keuper |
|
Auritulina |
Auritulina angulata
|
USSR(Urals) |
Rhaetian |
|
Auritulina |
Auritulina gleicheniaceae
|
USSR(Urals) |
Keuper |
|
Auritulina |
Auritulina gleicheniaceae
|
USSR(Urals) |
Keuper |
|
Auritulina |
Auritulina involuta
|
USSR(Urals) |
Keuper |
|
Auritulina |
Auritulina involutiformis
|
USSR(Urals) |
Rhaetian |
|
Auritulina |
Auritulina rhetaceiformis
|
USSR(Urals) |
Olenikian |
|