Sarcopterygiilobe-finned fishes and terrestrial vertebrates


    • Northern Leopard Frog
      Lithobates pipiens
    • Northern Leopard Frog
      Lithobates pipiens
    • Northern Leopard Frog
      Lithobates pipiens
    • Mink Frog
      Lithobates septentrionalis
    • Mink Frog
      Lithobates septentrionalis
    • Mink Frog
      Lithobates septentrionalis
    • Mink Frog
      Lithobates septentrionalis
    • Mink Frog
      Lithobates septentrionalis
    • Dusky Gopher Frog
      Lithobates sevosus
    • Southern Leopard Frog
      Lithobates sphenocephalus
    • Florida Leopard Frog
      Lithobates sphenocephalus sphenocephalus
    • Wood Frog
      Lithobates sylvaticus
    • Wood Frog
      Lithobates sylvaticus
    • Wood Frog
      Lithobates sylvaticus
    • Wood Frog
      Lithobates sylvaticus