Group Pteridospermae — synonyms, definition

1. group Pteridospermae (Noun)

3 synonyms
Pteridospermae Pteridospermaphyta group Pteridospermaphyta
1 definition

group Pteridospermae (Noun) — Used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales.

3 types of
taxon taxonomic category taxonomic group