Lyginopteridales


Also found in: Thesaurus, Encyclopedia, Wikipedia.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Lyginopteridales - fossil gymnospermous trees or climbing plants from the Devonian: seed ferns
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