http://www.sciencedaily.com/releases/2009/04/090430144528.htm
Research supports earlier results from analysis suggesting that collagen protein survived in the bones of a well preserved Tyrannosaurus rex, and offer new evidence supporting previous conclusions that birds and dinosaurs are evolutionarily related.Collagen extracted from bone fragments of a 68-million-year-old T. rex closely matched the amino acid sequences of modern day chickens.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.