Mayoral Alfaro, Eduardo, Eladio Liñán, Rodolfo Gozalo, Jose Antonio Gámez Vintaned, María Eugenia Eugenia Dies Álvarez, Luis Collantes Ruiz, Ana Santos, and Alberto Gil-Toja. “Early Cambrian (Marianian) Trilobites and Associated Faunas from the Sierra Norte De Sevilla Geopark: A Scientific and Heritage Approach”. Geoconservation Research 4, no. 1 (May 26, 2021). Accessed May 20, 2026. https://oiccpress.com/gcr/article/view/2751.