OMAÑA, Lourdes. Late Cretaceous (Maastrichtian) foraminiferal assemblage from the inoceramid beds, Ocozocoautla Formation, central Chiapas, SE Mexico. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 23, n. 2, p. 125–132, 2018. Disponível em: https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/808. Acesso em: 20 apr. 2025.