Osmundacidites |
Osmundacidites alpinus
|
China(Shensi) |
Jurassic |
|
Osmundacidites |
Osmundacidites comaumensis
|
China(Shensi) |
Jurassic |
|
Osmundacidites |
Osmundacidites elegans
|
China(Shensi) |
Jurassic |
|
Osmundacidites |
Osmundacidites elegans
|
USSR(Koryak Okrug) |
Hauterivian |
Cenomanian |
Osmundacidites |
Osmundacidites sp
|
China(Shensi) |
Jurassic |
|
Osmundacidites |
Osmundacidites wellmanii
|
China(Shensi) |
Jurassic |
|
Ovalipollis |
Ovalipollis enigmatica
|
China(Shensi) |
Jurassic |
|
Ovalipollis |
Ovalipollis limbata
|
China(Shensi) |
Jurassic |
|
Ovalipollis |
Ovalipollis minor
|
China(Shensi) |
Jurassic |
|
Ovalipollis |
Ovalipollis minor
|
Canada(W.Canada) |
Jurassic |
|
Paleoconiferus |
Paleoconiferus sp
|
China(Shensi) |
Jurassic |
|
Parvisaccites |
Parvisaccites enigmatus
|
China(Shensi) |
Jurassic |
|
Parvisaccites |
Parvisaccites enigmatus
|
England(Yorkshire) |
Bathonian |
|
Perinopollenites |
Perinopollenites
|
Scotland(Sutherland) |
Sinemurian |
|
Perinopollenites |
Perinopollenites elatoides
|
China(Shensi) |
Jurassic |
|
Perinopollenites |
Perinopollenites microreticulatus
sp. nov. |
China(Shensi) |
Jurassic |
|
Perinopollenites |
Perinopollenites turbatus
|
China(Shensi) |
Jurassic |
|