Caviodon

Caviodon is an extinct genus of Late Miocene to Late Pliocene (Chapadmalalan to Montehermosan in the SALMA classification) rodents, related to the modern capybara. Fossils of Caviodon have been found in Argentina, Venezuela, and Brazil.^[1][2]

Caviodon Temporal range: Late Miocene-Late Pliocene (Montehermosan-Chapadmalalan) ~6.8–3.0 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Rodentia
Family:	Caviidae
Genus:	†Caviodon Ameghino, 1885

Known species include:^[1]

• †C. andalhualensis Perez et al. 2018
• †C. australis Ameghino 1888
• †C. cuyano Vucetitch et al. 2011^[3]
• †C. multiplicatus Ameghino 1885
• †C. pozzii Kraglievich 1927

References

• Paleontology portal
• Prehistoric mammals portal

1. Caviodon at Fossilworks.org
2. Kerber, L.; Negri, F.R.; et al. (June 2016). "Tropical fossil caviomorph rodents from the southwestern Brazilian Amazonia in the context of the South American faunas: systematics, biochronology, and paleobiogeography". Journal of Mammalian Evolution. 24: 57–70. doi:10.1007/s10914-016-9340-2.
3. María Guiomar Vucetich; Cecilia M. Deschamps; Cecilia C. Morgan; Analía M. Forasiepi (2011). "A new species of Cardiomyinae (Rodentia, Hydrochoeridae) from western Argentina. Its age and considerations on ontogeny and diversity of the subfamily". Ameghiniana. 48 (4): 556–567. doi:10.5710/AMGH.v48i4(459). hdl:11336/98359. S2CID 130118821.