释义 |
the·ri·odon·tia I. \ˌthirēəˈdänch(ē)ə\ noun plural Usage: capitalized Etymology: New Latin, from Greek thēri- therio- + New Latin -odontia : a group of extinct reptiles usually considered a suborder of Therapsida but sometimes classified as a separate order that are characterized by teeth which are differentiated into incisors, prominent canines, and molars with numerous cusps and that are known mostly from skulls found in the Permian and Triassic formations of southern Africa II. or the·ri·odon·ta \ˌthirēəˈdäntə\ Etymology: New Latin, from Greek thēri- therio- + New Latin -odontia or -odonta synonym of pelycosauria |