Lyginopteris

Từ điển Oxford Learners Wordfinder Dictionary

noun

genus of fossil seed ferns of the Carboniferous
• Syn:
genus Lyginopteris
• Hypernyms:
gymnosperm genus
• Member Holonyms:
Cycadofilicales, order Cycadofilicales, Lyginopteridales, order Lyginopteridales