Sarcopterygiilobe-finned fishes and terrestrial vertebrates


    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi
    • Belding's ground squirrel
      Spermophilus beldingi
    • Belding's ground squirrel
      Spermophilus beldingi
    • Belding's ground squirrel
      Spermophilus beldingi
    • Belding's ground squirrel
      Spermophilus beldingi
    • Belding's ground squirrel
      Spermophilus beldingi
    • Idaho ground squirrel
      Spermophilus brunneus