Eocardiidae Cura-Mallín Group Incamys Eoviscaccia Santacrucian Perimys Colhuehuapian Tsaganomys Myophiomys Hystricomorpha Petromus Elmerimys Bathyergoides Sivacanthion Mzab gundi Laotian rock rat Ctenodactylomorphi Phiocricetomys Felou gundi Cane rat Diatomys Cape mole-rat Birbalomys Phiomyoides Ctenodactylus Brush-tailed porcupine Naked mole-rat Hystrix (mammal) Silvery mole-rat Long-tailed porcupine Bathyergus Speke's pectinator Cryptomys Fukomys Sarmiento Formation 2010 in paleomammalogy 2020 in paleomammalogy