OMAÑA, Lourdes; TORRES, José Ramón; LÓPEZ-DONCEL, Rubén; ALENCASTER, Gloria; LÓPEZ-CABALLERO, Iriliana. A pithonellid bloom in the Cenomanian-Turonian boundary interval from Cerritos in the western Valles–San Luis Potosí platform, Mexico: Paleoenvironmental significance. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 31, n. 1, 2015. Disponível em: https://www.rmcg.unam.mx/index.php/rmcg/article/view/261. Acesso em: 3 may. 2025.