Strepsiportax is an extinct genus of boselaphin bovine.Bibi, Faysal, Bukhsianidze, Maia, Gentry, Alan W., Geraads, Denis, Kostopoulos, Dimitris S., and Vrba, Elisabeth S., 2009. The Fossil Record and Evolution of Bovidae: State of the Field. Palaeontologia Electronica Vol. 12, Issue 3; 10A: 11p; http://palaeo-electronica.org/2009_3/169/index.html
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