| 单词 | perissodactylous |
| 释义 | > as lemmasˌperissoˈdactylous ˌperissoˈdactylous adj. rare = A. ΘΚΠ the world > animals > mammals > group Ungulata (hoofed) > order Perissodactyla (odd-toed ungulates) > [adjective] perissodactyl1848 perissodactylous1869 perissodactylic1888 perissodactylate1889 perissad1893 1869 E. D. Cope in Proc. Acad. Nat. Hist. Philadelphia 250 In both Perissodactylous and Artiodactylous Mammalia, certain types develop their family character of canines at the earliest appearance of dentition. 1879 Amer. Naturalist 13 771g Its four anterior digits relate it to the lower or more generalized perissodactylous types. 1966 Systematic Zool. 15 47/1 There appeared as early as the Eocene the more advanced perissodactylous ungulates. < as lemmas |
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