Trilobites: An Ancient Step Toward Modern Birds Anchiornis was a feathered dinosaur, about the size of a pigeon and incapable of flight. Its wings say a lot about how birds came to be. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Yellowstone volcano: Why USGS scientists are watching supervolcano 'with CLOSE EYE’U.N. Issues Urgent Warning on the Growing Peril of Drug-Resistant InfectionsHow Has the Measles Outbreak Affected You and Your Family?Chronicles of the Rings: What Trees Tell UsIn Month After ‘13 Reasons Why’ Debut on Netflix, Study Finds Teen Suicide GrewNASA asteroid WARNING: Major impact expected says agency boss - 'this is NOT a movie'
