Pteridium |
Pteridium sp
|
Nd |
Nd |
|
Pteridophyta |
Pteridophyta sp
|
Nd |
Nd |
|
Pteridophyte |
Pteridophyte sp
|
Nd |
Nd |
|
Pteridophyte |
Pteridophyte sp
|
Nd |
Nd |
|
Pteridophytes |
Pteridophytes sp
|
Nd |
Nd |
|
pteridosperm |
pteridosperm sp
|
Nd |
Nd |
|
Pteris |
Pteris sp
|
Nd |
Nd |
|
Punctatosporites |
Punctatosporites sp. Brou.et al,1992
sp. nov. |
Spain |
Late Stephanian |
|
Pyrobolotriletes |
Pyrobolotriletes
|
Nd |
Nd |
|
Regnellidium |
Regnellidium diphyllum
|
Nd |
Nd |
|
Rhizosperma |
Rhizosperma sp
|
Nd |
Nd |
|
Ricinospora |
Ricinospora cryptoreticulata
|
North Dakota |
Maestrichtian |
|
Ruffordia |
Ruffordia goeppertii
|
England(Sussex) |
Valanginian |
|
Ruffordia |
Ruffordia type B Dett.& Clif.,1992
sp. nov. |
England(Sussex) |
Valanginian |
|
Ruffordiaspora |
Ruffordiaspora australiensis
|
Australia(NSW) |
Tithonian |
Campanian |
Rumohra |
Rumohra sp
|
Nd |
Nd |
|
Saadisporites |
Saadisporites aegyptiaca
|
Egypt |
Early Jurassic |
|