Darla Zelenitsky, University of Calgary (image) University of Calgary Share Print E-Mail Caption Researcher Darla Zelenitsky from the University of Calgary holds a skull of an ornithomimid preserved with feathers recovered from 75 million-year-old rocks in the badlands of Alberta, Canada. Credit Credit: Riley Brandt, University of Calgary Usage Restrictions Please use credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.