Sarcopterygiilobe-finned fishes and terrestrial vertebrates


    • eastern bluebird
      Sialia sialis
    • eastern bluebird
      Sialia sialis
    • eastern bluebird
      Sialia sialis
    • eastern bluebird
      Sialia sialis
    • Sibynomorphus mikanii
    • saffron finch
      Sicalis flaveola
    • saffron finch
      Sicalis flaveola
    • southern birch mouse
      Sicista subtilis
    • hispid cotton rat
      Sigmodon hispidus
    • hispid cotton rat
      Sigmodon hispidus
    • hispid cotton rat
      Sigmodon hispidus
    • hispid cotton rat
      Sigmodon hispidus
    • yellow-nosed cotton rat
      Sigmodon ochrognathus
    • Silurana tropicalis
    • simakobou
      Simias concolor