NOUN | plant | group Pteridospermae, Pteridospermae, Pteridospermaphyta, group Pteridospermaphyta | used in some classification systems |
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Meaning | Used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales. | |
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Synonyms | Pteridospermae, Pteridospermaphyta, group Pteridospermaphyta | |
Broader | taxonomic group, taxonomic category, taxon | animal or plant group having natural relations |
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