Perotrilites |
Perotrilites variabilis
|
Canada(W.Canada) |
Early Jurassic |
|
Perotrilites |
Perotrilites variabilis
|
USSR(Ukrainian SSR) |
Middle Jurassic |
|
Picea |
Picea exilioides
|
Canada(W.Canada) |
Middle Jurassic |
|
Picea |
Picea exilioides
|
USSR(Siberia) |
Late Jurassic |
Early Cretaceous |
Picea |
Picea pseudorotundiformis
|
Canada(W.Canada) |
Middle Jurassic |
|
Picea |
Picea pseudorotundiformis
|
USSR(WSL) |
Callovian |
Early Cretaceous |
Piceites |
Piceites latens
|
Canada(W.Canada) |
Middle Jurassic |
|
Piceites |
Piceites pseudorotundiformis
|
Canada(W.Canada) |
Middle Jurassic |
|
Piceites |
Piceites pseudorotundiformis
|
USSR(WSL) |
Callovian |
Early Cretaceous |
Piceites |
Piceites townrowii
sp. nov. |
Canada(W.Canada) |
Middle Jurassic |
|
Pilosisporites |
Pilosisporites brevipapillosus
|
Canada(W.Canada) |
Late Jurassic |
|
Pinus |
Pinus divulgata
|
Canada(W.Canada) |
Middle Jurassic |
Late Jurassic |
Pinus |
Pinus divulgata
|
USSR(Siberia) |
Early Cretaceous |
|
Pinus |
Pinus nigraeformis
|
Canada(W.Canada) |
Jurassic |
|
Pinus |
Pinus nigraeformis
|
USSR(Moscow) |
Aptian |
|
Pityopollenites |
Pityopollenites bitorosus
|
Canada(W.Canada) |
Middle Jurassic |
|
Pityopollenites |
Pityopollenites bitorosus
|
W.Germany |
Liassic |
|