Oliveira, G.R. de 2007. Taphonomical aspects of Testudines from Santana formation (Lower Cretaceous), Araripe Basin, Northeastern Brazil. Anuário do Instituto de Geociências. 30, 1 (Jan. 2007), 83–93. DOI:https://doi.org/10.11137/2007_1_83-93.