Carvalho, Marise Sardenberg Salgado de, and Maria Eugenia C. Marchesini Santos. “History of the Paleontological Research in the Araripe Basin, Northeast Brazil”. Anuário Do Instituto De Geociências, vol. 28, no. 1, June 2005, pp. 15-34, doi:10.11137/2005_1_15-34.