Buitrón-Sánchez BE, Almázan-Vázquez E, Vachard D. Middle Permian crinoids (Echinodermata, Crinoidea) from Cerros Los Monos, Caborca, Sonora, Mexico and paleogeographic considerations. revmexcg [Internet]. 2015 Sep. 4 [cited 2025 Apr. 13];24(3):344-53. Available from: https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/88