Dinosaur tissue found in fossil (03/25/2005) 1130148906254644
04/03/2005 5:00 AM
10/24/2005 6:15 AM
For generations, paleontologists thought fossilized bones were all that survived of long-extinct dinosaurs.
An N.C. State University paleontologist has discovered gristle-like tissue in a 68-million-year-old Tyrannosaurus rex fossil. The soft t
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