👉 The term "Cynodontidae" is a group of extinct, small-to-medium-sized reptiles that lived during the Late Cretaceous period in North America and Europe. They are characterized by their distinctive clypeiform (cylindrical) teeth, which they used to chew vegetation and feed on insects. The largest known member of this group was the Cynodontid "Cynodon dux", also known as the "Bald Eagle", a large carnivorous reptile