Medeiros, M.A. & Lindoso, R.M. & Mendes, I.D. & de Souza Carvalho, I. (2014)
The Cretaceous (Cenomanian) continental record of the Laje do Coringa flagstone (Alcântara Formation), northeastern South America.
Journal of South American Earth Sciences, 53, 50–58 DOI: 10.1016/j.jsames.2014.04.002