WAGNER, Robert H. The extrabasinal elements in Lower Pennsylvanian floras of the Maritime Provinces, Canada: Description of Adiantites, Pseudadiantites and Rhacopteridium. Spanish Journal of Palaeontology, [S. l.], v. 16, n. 2, p. 187–207, 2021. DOI: 10.7203/sjp.16.2.21599. Disponível em: https://turia.uv.es/index.php/sjpalaeontology/article/view/21599. Acesso em: 20 sep. 2024.