Used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
English: Pteridospermae, group Pteridospermae, Pteridospermaphyta, group Pteridospermaphyta
pteridospermaphytaEnglish
Pteridospermae, Pteridospermaphyta, group Pteridospermae, group Pteridospermaphyta