@article{corrêa-martins_2019,  title={The Neostratotype of Itapecuru Formation (Lower-Middle Albian) and Its Impact for Mesozoic Stratigraphy of Parnaíba Basin},  volume={91},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201920180730},  DOI={10.1590/0001-3765201920180730},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={CORRÊA-MARTINS, FRANCISCO J.},  year={2019},  pages={e20180730} }