Bird, pterosaur, and dinosaur footprints discovered in Coahuila

This is the most diverse record; they are very similar to those of geese, herons, and magpies today. Find out more about the discovery.

Bird, pterosaur, and dinosaur footprints discovered in Coahuila
Discovery of bird, pterosaur, and dinosaur footprints in Coahuila. Image: courtesy of Dr. Francisco Vega Vega via UNAM