SEIBERTZ, Ekbert. Evolution of the Mid-Cretaceous in northern Mexico under paleoceanographic aspects. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 15, n. 1, p. 87–90, 2018. Disponível em: https://www.rmcg.unam.mx/index.php/rmcg/article/view/1109. Acesso em: 6 may. 2025.