Landak Dunia Baru

New World porcupines Rentang waktu: Oligocene-Recent ~28.4–0 jtyl PreЄ Є O S D C P T J K Pg N
North American porcupine, (Erethizon dorsatum)
Klasifikasi ilmiah
Genus tipe
Erethizon F. Cuvier, 1823
Genera
Chaetomys Coendou Erethizon †Branisamyopsis Candela 2003 †Cholamys Pérez et al. 2018 †Eopululo Frailey & Campbell Jr 2004 †Hypsosteiromys Patterson 1958 †Microsteiromys Walton 1990 †Neosteiromys Rovereto 1914 †Palaeosteiromys Boivin et al. 2017 †Paradoxomys Ameghino 1885 †Parasteiromys Ameghino 1904 †Protosteiromys Wood & Patterson 1959

Erethizontidae adalah hewan pengerat arboreal besar.