👉 The term "mesolithic" is a scientific concept that refers to an early stage of human evolution, when humans first appeared on Earth. It was defined by the fossil record as the earliest known hominid species, Homo habilis, which lived about 1.5 million years ago in Africa. The Mesolithic period saw the emergence of tools and techniques for hunting and gathering that were crucial to early human societies. However, it is important to note that there are many different interpretations of what constitutes