Some Extinct Animals

• Indricotherium (about 5.5 m)

• T. Rex (about 3.5 m)
  • Theropod tracks making a transition from walking to running
    [ Julia J. Day, David B. Norman, Paul Upchurch & H. Philip Powell, Nature 415 (2002) 494.]

  • Complex mechanical model of T. rex
    [ John R. Hutchinson & Mariano Garcia, Nature 415 (2002) 1018.]

  
  

• Triceratops (about 2m)