What is the meaning of pteridospermaphyta?

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

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APA	WordNet. (2010). pteridospermaphyta. Retrieved September 25, 2026, from http://smartdefine.org/pteridospermaphyta/definitions/1304477
Chicago	WordNet. 2010. "pteridospermaphyta" http://smartdefine.org/pteridospermaphyta/definitions/1304477 (accessed September 25, 2026).
Harvard	WordNet 2010, pteridospermaphyta, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/pteridospermaphyta/definitions/1304477>.
MLA	WordNet. "pteridospermaphyta" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/pteridospermaphyta/definitions/1304477>

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