TriceromeryxTriceromeryx is an extinct genus of Artiodactyla, of the family Palaeomerycidae, endemic to Europe from the middle Miocene epoch, 16.9—16.0 Ma, existing for approximately.It was similar to Ampelomeryx, a herbivore.TaxonomyTriceromeryx was named by Villalta Commela et al.. It was assigned to Giraffidae by Carroll ; and to Palaeomerycinae by Prothero and Liter.Fossil distribution Cetina de Aragon, Zaragoza, Spain