- edaphosaurus
[edaphosaurus 词源字典]
- "A large herbivorous synapsid reptile of the late Carboniferous and early Permian periods, with long knobbly spines on its back supporting a sail-like crest", Modern Latin, from Greek edaphos 'floor' + sauros 'lizard'.[edaphosaurus etymology, edaphosaurus origin, 英语词源]