Synapsidasynapsids


    • 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
    • northern short-tailed shrew
      Blarina brevicauda
    • northern short-tailed shrew
      Blarina brevicauda
    • northern short-tailed shrew
      Blarina brevicauda