- Lyginopteris, genus Lyginopteris - genus of fossil seed ferns of the Carboniferous
--1 is a kind of gymnosperm genus
--1 is a member ofCycadofilicales, order Cycadofilicales, Lyginopteridales, order Lyginopteridales
Cycadofilicales, order Cycadofilicales, Lyginopteridales, order Lyginopteridales |