Pantoja-Alor, Jerjes, Rolf Schroeder, Maria Antonietta Pomesano Cherchi, Gloria Alencáster, y José María Pons. «Fossil Assemblages, Mainly Foraminifers and Rudists, from the Early Aptian of Southwestern México. Palaeobiogeographical Consequences for the Caribbean Region». Spanish Journal of Palaeontology 9, no. 2 (agosto 10, 2022): 211–219. Accedido noviembre 10, 2024. https://pasquin.uv.es/index.php/sjpalaeontology/article/view/24426.