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