The Yi is a winged dinosaur that lived during the Callovian ... Microraptrors grew between 1.4 to 2.7 feet long and have feathers on their legs, body, and arms. Flying was not possible for this ...

The bones comprising them were relatively long compared to those of related dinosaurs, and they were ... Like its non-flying close relatives, Microraptor had elongated bones lining the top and ...

The new species, a member of the poorly understood scansoriopterygid group of dinosaurs, likely weighed less than 450 grams (15.9 ounces), with a skull that was a mere four centimeters (1.6 inches) ...

During the Late Cretaceous, winged prehistoric creatures called pterosaurs dominated the air. They were the first vertebrates to master flight. They were not dinosaurs but closely related.