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