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Giraffoidea is a superfamily that includes the families of Climacoceratidae, Antilocapridae, and Giraffidae. The only extant members in the superfamily are the pronghorn, giraffe, and okapi. The Climacoceratidae are also placed in the superfamily, but were originally placed within the family Palaeomerycidae. ==Classification== * * Superfamily Giraffoidea * * * Family Climacoceratidae * * * * †''Climacoceras'' * * * * †''Orangemeryx'' * * * * †''Prolibytherium'' * * * * †''Propalaeoryx'' * * * * †''Nyanzameryx'' * * * * †''Sperrgebietomeryx'' * * * Family Antilocapridae * * * * ''Antilocapra'' including the pronghorn, ''Antilocapra americana'' * * * * †''Capromeryx'' * * * * †''Ceratomeryx'' * * * * †''Cosoryx'' * * * * †''Hayoceros'' * * * * †''Hexameryx'' * * * * †''Hexobelomeryx'' * * * * †''Ilingoceros'' * * * * †''Meryceros'' * * * * †''Merycodus'' * * * * †''Osbornoceros'' * * * * †''Ottoceros'' * * * * †''Paracosoryx'' * * * * †''Plioceros'' * * * * †''Proantilocapra'' * * * * †''Ramoceros'' * * * * †''Sphenophalos'' * * * * †''Stockoceros'' * * * * †''Submeryceros'' * * * * †''Tetrameryx'' * * * * †''Texoceros'' * * * Family Giraffidae * * * * †''Bohlinia'' * * * * †''Bramatherium'' * * * * ''Giraffa'' including the Giraffe, ''Giraffa camelopardalis'' * * * * †''Giraffokeryx'' * * * * †''Helladotherium'' * * * * †''Honanotherium'' * * * * †''Mitilanotherium'' * * * * ''Okapia'' including the Okapi, ''Okapia johnstoni'' * * * * †''Paleotragus'' * * * * †''Samotherium'' * * * * †''Shansitherium'' * * * * †''Sivatherium'' * * * * (list is not complete) 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Giraffoidea」の詳細全文を読む スポンサード リンク
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