Orbicularia |
Orbicularia biangulina
|
USSR(Siberia) |
Early Cretaceous |
|
Aliferina |
Aliferina variabiliformus
|
USSR(Siberia) |
Middle Jurassic |
Early Cretaceous |
Platysaccus |
Platysaccus rotundiformis
|
USSR(Siberia) |
Middle Jurassic |
Early Cretaceous |
Panucella |
Panucella spirellaeformis
|
USSR(Siberia) |
Late Jurassic |
|
Orbicularia |
Orbicularia pectinella
|
USSR(Siberia) |
Middle Jurassic |
Early Cretaceous |
Aliferina |
Aliferina variabilis
|
USSR(Siberia) |
Early Jurassic |
|
Podocarpus |
Podocarpus gracilenta
|
USSR(Siberia) |
Early Cretaceous |
|
Dipterella |
Dipterella tricocca
|
USSR(Siberia) |
Early Jurassic |
Middle Jurassic |
Aliferina |
Aliferina falcata
|
USSR(Siberia) |
Late Jurassic |
Early Cretaceous |
Platysaccus |
Platysaccus flacciformis
|
USSR(Siberia) |
Late Jurassic |
Early Cretaceous |
Podocarpus |
Podocarpus sp
|
USSR(Siberia) |
Middle Jurassic |
|
Latensina |
Latensina subrotata
|
USSR(Siberia) |
Late Jurassic |
|
Alsophila |
Alsophila asperata
sp. nov. |
USSR(Siberia) |
Late Jurassic |
Early Cretaceous |
Walchiites |
Walchiites
|
USSR(Siberia) |
Early Jurassic |
|
Walchiites |
Walchiites
|
USSR(Siberia) |
Liassic |
|
Walchiites |
Walchiites gradatus
sp. nov. |
USSR(Siberia) |
Liassic |
|
Dennstaedtiites |
Dennstaedtiites
|
USSR(Siberia) |
Early Jurassic |
|