mercoledì 29 aprile 2015

NYT Science: Small Jurassic Dinosaur May Have Flown Without Feathers

Small Jurassic Dinosaur May Have Flown Without Feathers
By JOHN NOBLE WILFORD

The discovery highlights the broad range of evolutionary experiments in flight that took place close to the origins of birds.

Published: April 30, 2015 at 06:00AM

via NYT Science http://ift.tt/1GwwbsV