Cortijo, I., Jensen, S., GarcĂ­a, M., Palacios, T., & Barrera, . J. M. (2021). The Armorican Quartzite: when trilobites ruled the Ordovician seas of the Villuercas-Ibores-Jara UNESCO Global Geopark, Spain. Geoconservation Research, 4(1). https://doi.org/10.30486/gcr.2021.1922890.1085