Cyclopteris

Cyclopteris is an extinct genus of seed ferns in the extinct family †Cyclopteridaceae. Species are from the Carboniferous.

• Cyclopteris elegans Lesquereux, 1854^[2] - from the Carboniferous of Pennsylvania, USA
• Cyclopteris elegans Unger, 1858^[3]
• Cyclopteris elegans Achepohl, 1883^[4] - from Westphalia, Germany^[5]

Cyclopteris Temporal range: 360.7–0.012 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Cyclopteris rhomboidea - Exhibit in the Arppeanum, Helsinki, Finland.
Scientific classification
Kingdom:	Plantae
Division:	†Pteridospermatophyta
Order:	†Medullosales
Family:	†Cyclopteridaceae
Genus:	†Cyclopteris Brongniart, 1828[1]
Species
Cyclopteris rhomboidea and see text