@article{chaves-junior_canuto_2002,  title={Facies and sequence stratigraphy of the Itararé and Guatá Subgroups (late Paleozoic), Northern Paraná Basin, Brazil},  volume={74},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652002000300020},  DOI={10.1590/S0001-37652002000300020},  number={3},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={CHAVES-JUNIOR, ANTONIO M. and CANUTO, JOSÉ R.},  year={2002},  month={Sep},  pages={542–542} }