Lyginopteris

Thesaurus

Noun

1.

Lyginopteris - genus of fossil seed ferns of the Carboniferousgenus Lyginopterisgymnosperm genus - a genus of gymnospermsCycadofilicales, Lyginopteridales, order Cycadofilicales, order Lyginopteridales - fossil gymnospermous trees or climbing plants from the Devonian: seed ferns