130-Million-Year Old Proteins Still Present in Dinosaur-Age Fossil - Printable Version +- Scivillage.com Casual Discussion Science Forum (https://www.scivillage.com) +-- Forum: Science (https://www.scivillage.com/forum-61.html) +--- Forum: Biochemistry, Biology & Virology (https://www.scivillage.com/forum-76.html) +--- Thread: 130-Million-Year Old Proteins Still Present in Dinosaur-Age Fossil (/thread-3055.html) |
130-Million-Year Old Proteins Still Present in Dinosaur-Age Fossil - C C - Nov 23, 2016 http://www.livescience.com/56974-ancient-bird-cells-survive-in-fossil.html EXCERPT: Microscopic pigment structures and proteins that graced the feathers of a Cretaceous-age bird are still present in its 130-million-year-old fossil, a new study finds. The results, which confirm the oldest evidence of the structural protein beta-keratin, show that molecules can survive in their original state for hundreds of millions of years without fossilizing, and that researchers can use modern techniques to identify them, the researchers said.... |