Genuine Common Duiker Skull with Ocean Jasper cabochon, surrounded by Czech glass seed beads, shaped Czech glass beads and silver charms. Mounted on driftwood collected by my father from the Buffalo Basin near Cody, WY in the mid-1970s. The common duiker, also known as the gray duiker or bush duiker, is a small antelope and the only member of the genus Sylvicapra. This species is found everywhere in Africa south of the Sahara, excluding the Horn of Africa and the rainforests of the central and western parts of the continent