The Chellean Age is a term used in archaeology to describe a particular period of prehistoric time in Europe, dating from approximately 1.8 to 0.3 million years ago. This period is also known as the Lower Paleolithic or Early Stone Age. Within this period, there were various different cultures and assemblages, each with their own unique set of tools and behaviors. Some synonyms for the Chellean Age include the Abbevillian, the Clactonian, and the Acheulean. These terms are often used interchangeably to describe different regions and periods of time within the Lower Paleolithic. By using these synonyms, archaeologists can better understand the complexities and variations of prehistoric life.