WAGNER, Robert Herman; MARTÍNEZ-GARCÍA, Enrique. Floral remains from the highest Valdeón formation, a marine stephanian unit south of the Picos de Europa, and comparisons with eastern Asturias, NW Spain. Spanish Journal of Palaeontology, [S. l.], v. 13, n. 1, p. 93–106, 2022. DOI: 10.7203/sjp.24038. Disponível em: https://pasquin.uv.es/index.php/sjpalaeontology/article/view/24038. Acesso em: 25 ene. 2025.