Sarcopterygiilobe-finned fishes and terrestrial vertebrates


    • Mexican Spadefoot
      Spea multiplicata
    • Mexican Spadefoot
      Spea multiplicata
    • magpie starling
      Speculipastor bicolor
    • Uinta ground squirrel
      Spermophilus armatus
    • Uinta ground squirrel
      Spermophilus armatus
    • Uinta ground squirrel
      Spermophilus armatus
    • Uinta ground squirrel
      Spermophilus armatus
    • Uinta ground squirrel
      Spermophilus armatus
    • Uinta ground squirrel
      Spermophilus armatus
    • Uinta ground squirrel
      Spermophilus armatus
    • Uinta ground squirrel
      Spermophilus armatus
    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi
    • California ground squirrel
      Spermophilus beecheyi