B-Grade Gemsbok Skull (Oryx gazella) for sale, with horns measuring approximately 29 & 32 inches long and the skull measuring 13 inches long. - Damage to skull nose. Review all photos. Our gemsbok skulls with horns are from wild African gemsbok and will have imperfections normally found on all wild animal horns. We are direct importers of African animal skulls and horns. These gemsbok skulls and horns are a by-product of the African government's culling programs and the African farming industry. These skulls and horns have been cleared for legal entry into the U.S. by the U.S. Fish and Wildlife Service and U.S. Customs Department.