Category:Pteridospermatophyta
From HandWiki
Here is a list of articles in the Pteridospermatophyta category of the Biology portal. *Pteridospermatophyta (seed ferns) — a Prehistoric plant division, with species present from the Devonian through Middle Paleogene Periods.
Pages in category "Pteridospermatophyta"
The following 63 pages are in this category, out of 63 total.
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- Biology:Calamopityaceae
- Biology:Calamopityales
- Biology:Callipteridium
- Biology:Callistophytaceae
- Biology:Callistophytales
- Biology:Caytonanthus
- Biology:Caytonia
- Biology:Caytonia nathorstii
- Biology:Caytoniaceae
- Biology:Caytoniales
- Biology:Corystospermaceae
- Biology:Corystospermales
- Biology:Crossotheca
- Biology:Cyclopteridaceae
- Biology:Cyclopteris
