👉 Glyptomerus is an extinct genus of reptile that lived during the late Cretaceous period, approximately 68-65 million years ago. It was a small, feathered reptile with scales on its head and neck. The species had a distinctive set of teeth called molars, which were used for grinding food and other substances. Glyptomerus is known from fossils found in the Middle Jurassic period (about 68-65 million years ago) at
