Several knobs on a forearm bone from a 1.5-meter-long predatory dinosaur provide ... he adds. The bumps on the velociraptor fossil have a rough texture, as the quill knobs of modern birds do ...

noticed a large lump of dirt with an odd texture and a diamond pattern in one of his shovel loads. Alberta oilsands worker digs up rare dinosaur Excavated near the Suncor Millennium Mine near ...