Hynerpeton

Từ điển WordNet v3.1 - WordNet Dictionary

noun

earliest fossil amphibian ever found;
of the Devonian;
found in Pennsylvania
• Syn:
genus Hynerpeton
• Hypernyms:
amphibian genus
• Member Holonyms:
amphibia, class Amphibia
• Member Meronyms:
Hynerpeton bassetti