Sacrococcygeal appendage with femur. Issue 4 (October 2015) - Mbuyi-Musanzayi, Sébastien; Lubala Kasole, Toni; Kalenga Muenze, Prosper; Lukusa Tshilobo, Prosper; Kayembe Kitenge, Tony; Kabamba Ngombe, Leon; Tshilombo Katombe, François; Devriendt, Koenraad