Beraldi-Campesi H, Cevallos-Ferriz SRS. Microfossil diversity in the Tarahumara Formation, Sonora. revmexcg [Internet]. 2018 Apr. 25 [cited 2025 May 2];22(2):261-7. Available from: https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/858