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group pteridospermae is a noun meaning "used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales". It carries one recorded sense.
used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
Definitions, synonyms and semantic relations for group pteridospermae come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.