单词	Brontotheriidae
释义	Brontotheriidae plural noun Bron·​to·​the·​ri·​idae ˌbräntōthəˈrīəˌdē : a large family of extinct Eocene and Oligocene mammals (order Perissodactyla) that were widely distributed in the northern hemisphere and included the titanotheres and a number of related animals Word History Etymology New Latin, from Brontotherium, type genus + -idae
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