Protopicea |
Protopicea samoilovichiana
|
Canada(W.Canada) |
Middle Jurassic |
|
Pseudowalchia |
Pseudowalchia landesii
sp. nov. |
Canada(W.Canada) |
Middle Jurassic |
|
Pseudowalchia |
Pseudowalchia ovalis
sp. nov. |
Canada(W.Canada) |
Middle Jurassic |
|
Retectina |
Retectina glabra
|
Canada(W.Canada) |
Early Jurassic |
Middle Jurassic |
Retectina |
Retectina glabra
|
USSR(Ukrainian SSR) |
Late Triassic |
Early Jurassic |
Reticulatisporites |
Reticulatisporites jurassicus
sp. nov. |
Canada(W.Canada) |
Late Jurassic |
|
Reticulatisporites |
Reticulatisporites utriger
|
Canada(W.Canada) |
Late Jurassic |
|
Reticulatisporites |
Reticulatisporites utriger
|
USSR(Urals) |
Cenomanian |
|
Schizaeoisporites |
Schizaeoisporites minor
|
Hungary |
Sparnacian |
|
Selaginella |
Selaginella rotundiforma
|
Canada(W.Canada) |
Jurassic |
|
Selaginella |
Selaginella rotundiforma
|
USSR(Sverdlovskaya) |
Middle Jurassic |
Late Jurassic |
Selaginella |
Selaginella utriculosa
|
Canada(W.Canada) |
Late Jurassic |
|
Selaginella |
Selaginella utriculosa
|
USSR(WSL) |
Valanginian |
Turonian |
Selaginella |
Selaginella utrigera
|
Canada(W.Canada) |
Late Jurassic |
|
Selaginella |
Selaginella utrigera
|
USSR(Siberia) |
Middle Jurassic |
Late Jurassic |
Sphagnites |
Sphagnites clavus
|
Canada(W.Canada) |
Jurassic |
|
Sphagnites |
Sphagnites clavus
|
Australia(W.Australia) |
Neocomian |
Aptian |