WAGNER, Robert H; ÁLVAREZ-VÁZQUEZ, Carmen. A revision of the lower Pennsylvanian Alethopteris lonchitica (auctorum) and its identity with Alethopteris urophylla. Spanish Journal of Palaeontology, [S. l.], v. 23, n. 2, p. 157–192, 2021. DOI: 10.7203/sjp.23.2.20404. Disponível em: https://turia.uv.es/index.php/sjpalaeontology/article/view/20404. Acesso em: 24 nov. 2024.