👉 Mesosaurs, also known as "lizard-like dinosaurs," were a group of prehistoric reptiles that lived during the Late Cretaceous period. Mesosaurs are characterized by their elongated head and neck, long legs, and large eyes. These dinosaurs had a unique body plan and were able to climb trees for shelter. They were herbivorous and adapted well for living in arid environments. Mesosaurs lived on a variety of continents, including North America, Asia, Africa, and Australia