M. Salotti et al., CASTIGLIONE-3, A NEW FOSSILIFEROUS MIDDLE PLEISTOCENE KARSTIC FILLINGIN THE OLETTA REGION (HAUTE-CORSE, FRANCE), Comptes rendus de l'Academie des sciences. Serie II. Sciences de la terre et des planetes, 324(1), 1997, pp. 67-74
The karstic cavities of Oletta are probably the most important undergr
ound cavities in Corsica. The Castiglione cavity 3 has yielded a fossi
liferous deposit dating from the Middle Pleistocene, with a vertebrate
fauna so far unknown for Corsica.