What is Stone Age?

Stone Age is the age of anything that dates back to the Stone Age. This period is characterized by the beginning of the terrestrial way of life by man, upright walking, the manufacture of primitive tools of labor from stone. This period begins more than 2 million years ago and lasts for a very long time. Data on these times are rather scarce. There are very few artifacts. Even with the discovery of modern methods of analysis, there are more questions than answers. In everyday life, such an expression is used in relation to something completely ancient and primitive. Sometimes it is used in relation to something that is found in the structure of the breed.