👉 Taeniodontidae are a group of extinct and fossilized animals that lived during the Mesozoic Era, around 65 million years ago. They were characterized by their large, elongated tails, which were used for grasping and pulling objects from the ground. The taeniodontids were a type of herbivorous dinosaur known as the Taenodon. They had a long neck, powerful jaws, and sharp teeth that allowed them to eat a variety of small animals