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单词 Arctocyonidae
释义

Arctocyonidae

plural noun

Arc·​to·​cy·​on·​i·​dae
: a family of primitive generalized early Tertiary mammals that may belong to the direct ancestral line of the Carnivora

Word History

Etymology

New Latin, from Arctocyon, type genus (from arct- + Greek kyōn dog) + -idae

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更新时间:2026/6/13 8:38:37