Callipteridium [SEP] parent taxon
Callipteridium
Callipteridium is an extinct genus of pteridospermous seed ferns belonging to the family Cyclopteridaceae. These ferns existed in the Carboniferous period.
References.
- Georges Basement
- Gilbert A. Leisman The Morphology and Anatomy of Callipteridium Sullivanti American Journal of Botany - Vol. 47, No. 4 (Apr., 1960), pp. 281–287
†" Barinophyton"
- †" Bassipterus"
- †" Calamites"
- †" Calamites cistii"
- †" Calamites suckowi"
- †" Calamites suckowii"
- †" Callipteridium"
- †" Callipteridium dawsonianum"
- †" Callipteridium grandifolium"
- †" Callipteridium oblongifolium"
- †" Callipteridium odontopteroides"
- †" Callipteridium unitum"
- †" Callipteris"
- †" Callipteris conferta"
- †" Callipteris currettiensis"
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