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Definition of Order Lyginopteridales
1. Noun. Fossil gymnospermous trees or climbing plants from the Devonian: seed ferns.
Exact synonyms: Cycadofilicales, Lyginopteridales, Order Cycadofilicales
Generic synonyms: Plant Order
Group relationships: Class Pteridospermopsida, Pteridospermopsida
Member holonyms: Genus Lyginopteris, Lyginopteris
Generic synonyms: Plant Order
Group relationships: Class Pteridospermopsida, Pteridospermopsida
Member holonyms: Genus Lyginopteris, Lyginopteris