caviomorph
名词 n.
英文释义
名词 n.
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Any rodent of the infraorder (sometimes parvorder) Caviomorpha, that unites all South American hystricognaths.
— Cavies are caviomorphs. Caviomorphs are tailless South American rodents that are characterized by having one pair of mammae (teats), four digits on the forefoot, and three digits on the hind foot, as well as special anatomical features of the head and jaws.
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数据来源: Wiktionary