Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun group_pteridospermae

1 sense of group pteridospermae

Sense 1
Pteridospermae, group Pteridospermae, Pteridospermaphyta, group Pteridospermaphyta -- (used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales)
       => taxonomic group, taxonomic category, taxon -- (animal or plant group having natural relations)