BONANNO, Salvio; SIRNA, Giuseppe. Revision of some species of Cenomanian caprinid rudists instituted by G. G. Gemmellaro in 1865. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 12, n. 2, p. 135–144, 2019. Disponível em: https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/1172. Acesso em: 8 jun. 2025.