WAGNER, R. H.; MARTÍNEZ GARCÍA, E. Description o fan early Permian flora from Asturias and comments on similar occurrences in the Iberian Peninsula. Trabajos de Geología, [S. l.], v. 12, n. 12, p. 273–287, 1982. DOI: 10.17811/tdg.12.1982.273-287. Disponível em: https://reunido.uniovi.es/index.php/TDG/article/view/2765. Acesso em: 5 may. 2024.