What is the meaning of group pteridospermae?

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

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APA	WordNet. (2010). group pteridospermae. Retrieved September 25, 2026, from http://smartdefine.org/group_pteridospermae/definitions/1283312
Chicago	WordNet. 2010. "group pteridospermae" http://smartdefine.org/group_pteridospermae/definitions/1283312 (accessed September 25, 2026).
Harvard	WordNet 2010, group pteridospermae, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/group_pteridospermae/definitions/1283312>.
MLA	WordNet. "group pteridospermae" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/group_pteridospermae/definitions/1283312>

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