释义 |
coe·lur·o·sau·ria \ ̷ ̷ˌ ̷ ̷ ̷ ̷ˈsȯrēə\ noun plural Usage: capitalized Etymology: New Latin, from coel- + ur- + -sauria : a subdivision of Theropoda (order Saurischia) comprising a number of small primitive generalized bipedal dinosaurs of the Upper Triassic, Jurassic, and Cretaceous |