therapsid
therapsid[θɛˈrapsɪd]noun- a fossil reptile of a Permian and Triassic order, the members of which are related to the ancestors of mammals
兽孔目爬行动物
- Order Therapsida, subclass Synapsida: many families and numerous genera, including the cynodonts
兽孔目,合弓亚纲:多科,众多属,包括犬齿兽类
语源- early 20th cent.: from modern Latin Therapsida, from Greek thēr 'beast' + hapsis, hapsid- 'arch' (referring to the structure of the skull)
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