Category:Hystricognath rodents

Articles related to the Hystricognathi, an infraorder of rodents, distinguished from other rodents by the bone structure of their skulls. The 18 families within the Hystricognathi are divided into two parvorders, the Phiomorpha and the Caviomorpha. The Caviomorpha are mostly native to South America, with a few species in the Caribbean and North America, while the Phiomorpha occur in the Old World.

• Hystricomorpha
• Rodents by classification

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