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T. rex
An astonishing adolescent growth spurt accounts for T. rex's enormous size. 
Growing Up T. RexIn this interactive, see how lines on a T. rex's rib reveal both its age and its appetite. 
Name that SoundCan you guess what this T. rex-related sound is? 
Ask the ExpertRichard Kissel of Chicago's Field Museum answers viewer questions about T. rex.
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© | Created April 2005 |
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