TheriaTherian mammals


    • chaco crimson-nosed rat
      Bibimys chacoensis
    • chaco crimson-nosed rat
      Bibimys chacoensis
    • chaco crimson-nosed rat
      Bibimys chacoensis
    • American bison
      Bison bison
    • American bison
      Bison bison
    • American bison
      Bison bison
    • American bison
      Bison bison
    • American bison
      Bison bison
    • American bison
      Bison bison
    • American bison
      Bison bison
    • American bison
      Bison bison
    • American bison
      Bison bison
    • American bison
      Bison bison
    • American bison
      Bison bison
    • northern short-tailed shrew
      Blarina brevicauda