Callipteridium

Callipteridium
Temporal range:
Fossil of Callipteridium species
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Division: Pteridospermatophyta
Order: Medullosales
Family: Cyclopteridaceae
Genus:
Weiss, 1870

Callipteridium is an extinct genus of pteridospermous seed ferns belonging to the family Cyclopteridaceae. These ferns existed in the Carboniferous period.

References