Cartilaginous skeleton of an adult *Ambystoma mexicanum* (salamander) specimen.
The original files used to generate these 3D models can be found in the following citable dataset:
Tesarova M; Mancini L; Mauri E; Aljančič G; Năpăruş-Aljančič M; Kostanjšek R; Mali LB; Zikmund T; Kaucka M; Papi F; Goyens J; Bouchnita A; Hellander A; Adameyko I; Kaiser J (2022): Supporting data for "Living in darkness: Exploring adaptation of *Proteus anguinus* in 3D by X-ray imaging" GigaScience Database. http://dx.doi.org/10.5524/102196