Neuropteris |
Neuropteris carpentieri
|
England |
Westphalian |
|
Nipanioruha |
Nipanioruha granthia
|
India |
Nd |
|
Noeggerathia |
Noeggerathia foliosa
|
Germany |
Nd |
|
Noeggerathiostrobus |
Noeggerathiostrobus bohemicus
|
Germany |
Westphalian |
|
Noeggerathiostrobus |
Noeggerathiostrobus vicinalis
|
Germany |
|
|
Oligocarpia |
Oligocarpia capitata
|
Nd |
Nd |
|
Oligocarpia |
Oligocarpia cliveri
|
Germany |
|
|
Oligocarpia |
Oligocarpia gutbieri
|
England |
Westphalian |
|
Oligocarpia |
Oligocarpia gutbieri
|
Germany |
Westphalian C |
Westphalian D |
Oligocarpia |
Oligocarpia mixta
|
Nd |
Nd |
|
Oligocarpia |
Oligocarpia vera
|
Illinois |
|
|
Ophioglossum |
Ophioglossum granulatum
|
USA |
Cretaceous |
|
Osmundacidites |
Osmundacidites
|
Nd |
Nd |
|
Osmundopsis |
Osmundopsis plectrophora
|
Greenland |
Rhaetian |
Liassic |
Pachytesta |
Pachytesta gigantea
|
Nd |
Nd |
|
Pachytesta |
Pachytesta incrassata
|
Nd |
Nd |
|
Pachytesta |
Pachytesta vera
|
Iowa |
|
|