Scelidodon piauiense nov. sp., a new Mylodontidae Scelidotherinae (Mammalia, Xenarthra) of the Quaternary of the Serra da Capivara National Park region (Piaui, Brazil). Comptes Rendus Palevol, 3(1), Janvier 2004: 35-42. 41 [Zoological Record Volume 140]