| English noun: Lyginopteridales | |||
| 1. | Lyginopteridales (plant) fossil gymnospermous trees or climbing plants from the Devonian: seed ferns | ||
| Synonyms | Cycadofilicales, order Cycadofilicales, order Lyginopteridales | ||
| Broader (hypernym) | plant order | ||
| Member holonym | genus Lyginopteris, Lyginopteris | ||
| Member meronym | class Pteridospermopsida, Pteridospermopsida | ||