Bibliography

Macaluso, L., A. Villa, G. Pitruzzella, L. Rook, P. Pogoda, A. Kupfer, and M. Delfino. 2020. Osteology of the Italian endemic spectacled salamanders, Salamandrina spp. (Amphibia, Urodela, Salamandridae): selected skeletal elements for palaeontological investigations. Journal of Morphology 281: 1391–1410 (DOI: 10.1002/jmor.21254).