Corona-Esquivel R, Alencáster G. Rudists from the Peña Colorada iron mine and La Minita sulfide deposit, states of Colima and Michoacán, SW Mexico. revmexcg [Internet]. 2019 Feb. 19 [cited 2025 Jun. 8];12(2):185-90. Available from: https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/1190