Serrano-Brañas, C. I. and Centeno-García, E. (2015) “Paleoenvironmental interpretation using fossil record: San Juan Raya Formation, Zapotitlán basin, Puebla, Mexico”, Revista Mexicana de Ciencias Geológicas, 31(1). Available at: https://rmcg.unam.mx/index.php/rmcg/article/view/259 (Accessed: 7 June 2025).