👉 The term "agelacrinitidae" refers to a group of extinct marine reptiles that lived during the Late Cretaceous period (about 65-70 million years ago) in North America. They are known for their unique features, such as long, slender bodies and large, powerful jaws. The agelacrinitids were primarily herbivores, but some species also had a diet of aquatic plants.
Their fossils have been found in various parts of the world
agelacrinitidae