“THE ‘METACRYPHAEUS TUBERCULATUS GROUP’ (TRILOBITA, CALMONIIDAE) FROM THE DEVONIAN OF THE PARNAÍBA BASIN, BRAZIL” (2016) Ameghiniana, 53(4), pp. 463–472. Available at: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/2924 (Accessed: 10 November 2025).