edaphosaurus
/ɪˈdæfəsɔːrəs/noun
1- 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基龙。
1.1
- Genus Edaphosaurus, order Pelycosuria, subclass Synapsida.基龙属, 盘龙目, 合弓亚纲。
词源
modern Latin, from Greek edaphos 'floor' + sauros 'lizard'.