- †Medullosales Corsin, 1960
Families Alethopteridaceae Codono****ceae
Cyclopteridaceae Neurodontopteridaceae Pari****ceae (= Potonieaceae) Polylopho****ceae...
- Flemingitaceae, Diaphorodendraceae, Tedeleaceae, Urnatopteridaceae,
Cyclopteridaceae, and Neurodontopteridaceae.
Carboniferous rainforest collapse is sometimes...
-
Cyclopteris is an
extinct genus of seed
ferns in the
extinct family †
Cyclopteridaceae.
Species are from the Carboniferous.
Cyclopteris elegans Lesquereux...
- Ferns.
Cyclopteris C.
minor St.
Bortolomeo Fronds Affinities with
Cyclopteridaceae inside Pterido****tophyta.
Dichopteris D.
rhomboidalis D. paroliniana...
-
extinct genus of
pteridospermous seed
ferns belonging to the
family Cyclopteridaceae.
These ferns existed in the
Carboniferous period.
Georges Ba****t...
-
Cleal Carboniferous (Westphalian) Spain A
member of Medullosales,
possibly a
member of the
family Cyclopteridaceae.
Genus includes new
species W. minima....
- †Cycadophyllum elegans, an
extinct species from the Tri****ic of
Germany Family †
Cyclopteridaceae †Cyclopteris
elegans Lesquereux, 1854, an
extinct species from the...
