Andrade LS de, Nogueira ACR, Silva Junior JBC da. Evolution of a Permian arid lake system, upper Pedra de Fogo Formation, western border of the Parnaiba Basin . Geol. USP. Sér. Cient. [Internet]. 2014 Dec. 1 [cited 2025 Apr. 15];14(4):39-60. Available from: https://revistas.usp.br/guspsc/article/view/95920