Šimůnek, Zbyněk, y Christopher J Cleal. «The Systematic and Palaeoecological Significance of Neuropteris Ovata (Medullosales) Cuticles from the Stephanian Stage of the Puertollano Basin, Spain». Spanish Journal of Palaeontology 31, no. 1 (abril 25, 2020): 231–243. Accedido noviembre 13, 2024. https://pasquin.uv.es/index.php/sjpalaeontology/article/view/17148.