Skull of a nutria.
Nutria (*Myocastor coypus*) , also known as a "coypu" and "spiny rat" are native to South America and were introduced to North America through the fur trade. This animal is considered an invasive species.
Accession number: 510.14
You can find more information on nutria at https://animaldiversity.org/accounts/Myocastor_coypus/
Captured with an Artec Spider 3D Scanner
https://www.artec3d.com/portable-3d-scanners/artec-spider-v2