The term 'Prehistoric Diet' refers to the diet of humans and other animals during the Paleolithic era, which lasted from about 2.5 million years ago to 10, 000 years ago. This period is also known as the Stone Age, and it was characterized by the use of stone tools and the hunting and gathering of food. The Prehistoric Diet consisted mainly of wild plants and animals, such as fruits, nuts, roots, and fish. It was a varied diet that provided essential nutrients for survival.