GÓMEZ-LUNA, María Eugenia; MARTÍNEZ-CORTÉS, Ángel. Relationships and differences between the Triassic ammonoid successions of northwestem Sonora, Mexico, and west-central Nevada, U.S.A. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 14, n. 2, p. 208–218, 2019. Disponível em: https://rmcg.unam.mx/index.php/rmcg/article/view/1141. Acesso em: 15 mar. 2025.