Filkorn, H. F. (2018) “Corals from the Upper Cretaceous (Maastrichtian) Ocozocoautla Formation, Chiapas, Mexico”, Revista Mexicana de Ciencias Geológicas, 22(1), pp. 115–128. Available at: https://www.rmcg.unam.mx/index.php/rmcg/article/view/877 (Accessed: 15 June 2025).