WordNet: Pteridospermae, Pteridospermaphyta, group Pteridospermae, group Pteridospermaphyta

used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales

• hypernym taxon, taxonomic category, taxonomic group

Pteridospermae

• (suomi) Pteridospermae (synonyymi)

Pteridospermaphyta

• (suomi) Pteridospermaphyta (synonyymi)

group Pteridospermae

• (suomi) Pteridospermae-ryhmä (synonyymi)

group Pteridospermaphyta

• (suomi) Pteridospermaphyta-ryhmä (synonyymi)