👉 Eurypygidae is a family of ancient marine reptiles that lived during the Mesozoic era and were part of a group known as the Eocene Protarchy. These creatures were characterized by their unique, streamlined bodies with short arms and legs, and large eyes that could see up to 30 meters in front of them. They are also known for having a highly developed respiratory system, which allowed them to breathe through their nostrils rather than through their mouths or lungs. E