Paradoxomys cancrivorus Ameghino, 1885 (Rodentia, Hystricognathi, Erethizontidae): the first porcupine from the "Mesopotamian" (Late Miocene). AMGH. 2014;38(2):147-150. Accessed January 14, 2026. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/2594