MURPHY, Michael A. Pragian conodont zonal classification in Nevada, western North America. Spanish Journal of Palaeontology, [S. l.], v. 20, n. 2, p. 177–206, 2021. DOI: 10.7203/sjp.20.2.20557. Disponível em: https://pasquin.uv.es/index.php/sjpalaeontology/article/view/20557. Acesso em: 20 sep. 2024.