Abstract
This contribution contains the three-dimensional digital models of a part of the dental fossil material (the large specimens) of caviomorph rodents, discovered in upper Middle Miocene detrital deposits of the TAR-31 locality in Peruvian Amazonia (San Martín, Peru). These fossils were described, figured and discussed in the following publication: Boivin et al. (2021), Late middle Miocene caviomorph rodents from Tarapoto, Peruvian Amazonia.