ÁLVAREZ-VÁZQUEZ, C. Alethopteris and Neuralethopteris from the lower Westphalian (Middle Pennsylvanian) of Nova Scotia and New Brunswick, Maritime Provinces, Canada. Atlantic Geoscience, [S. l.], v. 56, p. 111–145, 2020. DOI: 10.4138/atlgeol.2020.005. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/30481. Acesso em: 26 jan. 2022.