Wow! Protein Sequencing from a 78 Million Year Old T. Rex!
Researchers seem to have sequenced (determined the list of amino acids) of some dinosaur collagen found in the bones of T. Rex. The report is from National Geographic here.
Even if the bits of protein is fragmentary this is amazing! No one believed proteins could last so long. Yet this is not DNA which as far as I know has never been recovered from dinosaurs.