HexobelomeryxHexobelomeryx is an extinct genus of antilocaprid ungulate that lived in North America during the Pliocene epoch.PalaeobiologyPalaeoecologyDental mesowear and discriminant function analysis of Hexobelomeryx fricki fossilised tooth specimens from the Pliocene-aged site of San Miguel de Allende in Guanajuato show that they were mixed feeders or browsers.