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Definition of Pteridospermae
1. Noun. Used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales.
Exact synonyms: Group Pteridospermae, Group Pteridospermaphyta, Pteridospermaphyta
Generic synonyms: Taxon, Taxonomic Category, Taxonomic Group
Generic synonyms: Taxon, Taxonomic Category, Taxonomic Group
Lexicographical Neighbors of Pteridospermae
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