BRAVI, Sergio; CAPPELLETTI, Piergiulio; RISPOLI, Concetta; LORUSSO, Manuel. Nodules and chert layers in the Ichtyolitic Limestones Formation of Civita of Pietraroja (Southern Apennines, Italy). A genetical model. BORNH Bulletin of Regional Natural History, [S. l.], v. 3, n. 1, p. 1–17, 2023. DOI: 10.6093/2724-4393/9978. Disponível em: https://serena.sharepress.it/index.php/bornh/article/view/9978. Acesso em: 20 apr. 2025.