👉 Mammoths, also known as theropods or mammoths, were a group of massive carnivorous mammals that lived during the late Cretaceous period (about 68 to 66 million years ago) in what is now North America. They are named after their large, blunt tusks and long necks. Mammoths were herbivores that primarily ate plants and smaller animals like rabbits, deer, and small mammals. However, they also had a significant amount of