Pteridospermae (n)
group Pteridospermae (n)
Pteridospermaphyta (n)
group Pteridospermaphyta (n)

n11605147

type n
lex_filenum 20
def used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
Outgoing links
Hypernym taxonomic group, taxonomic category, taxon
Incoming links
Hyponym taxonomic group, taxonomic category, taxon

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