What was it called before the new era?

Before the new era, it was called the old times. According to relevant data, the new era was previously called the old era, which was the early stage of the Stone Age. About 2.5 million years ago to 6,543.8 billion years ago. During this period, humans began to make stone tools, mastered the ability to make simple combined tools, learned the skills of drilling wood for fire, and began to form a matriarchal social way. Times refer to the economic, political and cultural conditions of a certain period in history.