HippohyiniHippohyini was an extinct tribe of Suinae which existed in Asia during the Pliocene.GeneraHippohyini has three genera;†Hippohyus Falconer & Cautley, 1847 - Pliocene†Sinohyus von Koenigswald, 1963 - Pliocene†Sivahyus Pilgrim, 1926 - Pliocene