order Cycadofilicales

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Noun

1.

order Cycadofilicales - fossil gymnospermous trees or climbing plants from the Devonian: seed ferns Cycadofilicales, Lyginopteridales, order Lyginopteridales plant order - the order of plants class Pteridospermopsida, Pteridospermopsida - extinct gymnosperms most of Carboniferous to Jurassic: seed ferns and allies genus Lyginopteris, Lyginopteris - genus of fossil seed ferns of the Carboniferous

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