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Noun: Pteridospermaphyta
  1. Used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
    - Pteridospermae, group Pteridospermae, group Pteridospermaphyta

Type of: taxon, taxonomic category, taxonomic group

Nearest

Pteridium
Pteridium aquilinum
Pteridium esculentum
pteridological
pteridologist
pteridology
Pteridophyta
pteridophyte
pteridosperm
Pteridospermae
Pteridospermaphyta
Pteridospermopsida
Pteriidae
pterion
Pteris
Pteris cretica
Pteris multifida
Pteris serrulata
Pternohyla
Pternohyla fodiens
ptero-