Evolution. Extinction. Fossilization. (Repeat)
Monday, May 02, 2011
Surrounded By Sea Honkers!
Microspectroscopic Evidence of Cretaceous Bone Proteins
. 2011. J. Lindgren et al. PLoS ONE 6(4): e19445.
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Scientists have visualized type I collagen in a mosasaur fossil. Collagen previously been reported in dinosaur fossils based primarily on mass spectrometric analyses.
Michael J. Ryan, Ph.D.
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