SERRANO-BRAÑAS, Claudia Inés; CENTENO-GARCÍA, Elena. Paleoenvironmental interpretation using fossil record: San Juan Raya Formation, Zapotitlán basin, Puebla, Mexico. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 31, n. 1, 2015. Disponível em: https://www.rmcg.unam.mx/index.php/rmcg/article/view/259. Acesso em: 3 may. 2025.