Coahuila

Paleontologists have identified Xenovenator espinosai, a carnivorous dinosaur from 74 million years ago found in Coahuila, linking large and small carnivores in the area. This troodontid measured about 3 meters long and hunted in what was the Cerro del Pueblo formation. The discovery highlights Coahuila's rich paleontology, with 15 genera documented.