Meaning : Used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales.
Synonyms : group pteridospermae, group pteridospermaphyta, pteridospermaphyta
Pteridospermae ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Pteridospermae ka matlab kya hota hai?