ROMANO, M. A new proetid trilobite from the lower westphalian of North-West Spain. TRABAJOS DE GEOLOGÍA, [S. l.], v. 4, n. 4, p. 379–383, 2025. Disponível em: https://reunido.uniovi.es/index.php/TDG/article/view/23760. Acesso em: 5 dic. 2025.