Dinosaurs Danced in Bird-Like Mating Rituals

The dinos danced with such enthusiasm that they left behind fossilized footprints as evidence of their moves.

Published On 01/07/2016
9:00 AM EST
Project leader Martin Lockley (right) and co-author Ken Cart kneel beside two large Cretaceous-age scrapes from western Colorado that they believe are the first evidence that large carnivorous dinosaurs engaged in courtship behavior. | M. Lockley