Navas-Parejo, Pilar, et al. “New Conodont Data from a Devonian-Carboniferous Succession in the Central Sector of the Betic Cordillera (SE Spain)”. Spanish Journal of Palaeontology, vol. 30, no. 1, May 2020, pp. 133-46, doi:10.7203/sjp.30.1.17229.