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:Hunter Who Killed Man-Eating Tiger in India Broke Laws, Officials SayPig heart keeps baboon alive for SIX MONTHS following transplant and HUMANS ARE NEXTNASA asteroid WARNING: Giant 300ft space rock barreling towards Earth TOMORROWNASA asteroid: Shock footage of 1,600 foot wide asteroid that could one day STRIKE EarthYellowstone volcano eruption: Steamboat Geyser is off the charts - Ties ERUPTION recordChina to go to dark side of the moon in mysterious mission where it will create ALIENS