Sarcopterygiilobe-finned fishes and terrestrial vertebrates


    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern gray squirrel
      Sciurus carolinensis
    • eastern fox squirrel
      Sciurus niger