"Hyotheriinae was a subfamily of even-toed ungulates that existed during the Miocene and Pliocene in Europe, Asia, and Africa."@en . . "53385435"^^ . . . . . . . . . . . "A Hyotherium major skull, MNHN"@en . . "1064945095"^^ . . . . . "3245"^^ . . . . . . . . . . . . . . "Hyotheriinae"@en . . "Hyotheriinae was a subfamily of even-toed ungulates that existed during the Miocene and Pliocene in Europe, Asia, and Africa."@en . . . . "Cope, 1888"@en . . "Hyotheriinae"@en . . . .