Villa, Elisa, and Svetlana T Remizova. “First Record to the Carboniferous Fusuline Genus Parawedekindellina in a Palaeotethyan Area (Cantabrian Zone, NW Spain)”. Spanish Journal of Palaeontology, vol. 31, no. 1, Apr. 2020, pp. 245-52, doi:10.7203/sjp.31.1.17149.