SÁNCHEZ-BERISTAIN, Francisco; GARCÍA-BARRERA, Pedro; TORRES-HERNÁNDEZ, José Ramón. The first report of “chaetetids” from the Cretaceous of North America and their palaeoecological implications. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 29, n. 3, 2013. Disponível em: https://rmcg.unam.mx/index.php/rmcg/article/view/57. Acesso em: 16 apr. 2025.