Álvarez-Vázquez C, Cleal CJ. Wagneropteris minima, a new medullosalean pteridosperm from the middle Westphalian (Middle Plennsylvanian) of the Peñarroya-Belmez-Espiel Coalfield (Córdoba province, SW Spain). Spanish J. Palaeontol. [Internet]. 25 de abril de 2020 [citado 10 de enero de 2025];31(1):5-24. Disponible en: https://pasquin.uv.es/index.php/sjpalaeontology/article/view/17119