Art News

Researchers from the University of Alberta report feathers in amber reveal dinosaur diversity

WASHINGTON (AP).- In science fiction, amber preserved the DNA that allowed rebirth of dinosaurs in Jurassic Park. In real life, amber preserved feathers that provide a new image of what dinosaurs looked like. “Now, instead of scaly animals portrayed as usually drab creatures, we have solid evidence for a fluffy colored past,” reports Mark A. Norell of the American Museum of Natural History in New York. Examples of ancient feathers ranging from the simple to the complex are now being studied. They were preserved in amber found in western Canada, researchers led by Ryan C. McKellar of the University of Alberta report in Friday’s edition of the journal Science. Amber, hardened tree resin, preserved a mixture of feathers from 70 million years ago. Other feathers contained in amber dating to 90 million years ago are less diverse. Specimens include simple filament structures similar to the earliest feathers of non-flying dinosaurs — a form unknown in modern birds — and more