In Depth
Guiomys is a genus of caviomorph rodent that lived in South America during the Miocene. As a caviomorph mammal, Guiomys is related to modern day capybaras, chinchillas and guinea pigs.
Further Reading
- A new rodent (Cavioidea, Hystricognathi) from the middle Miocene of Patagonia, mandibular homologies, and the origin of the crown group Cavioidea sensu stricto. - Journal of Vertebrate Paleontology 30(6):1848-1859. - M. E. Perez - 2010.