当长江三峡初始贯通,三峡地貌开始逐渐演化的时候,三峡就有古人类生存(如重庆龙骨坡遗址、湖北建始人遗址等)。因此,三峡古人类是目睹着三峡一步步形成,伴随着三峡演化而一起演进的。史前时期:捕捞与渔业兴起在旧石器时代晚期,三峡古居民已熟悉并能自觉开发和利用三峡地区的渔业资源。近年,任重庆奉节县更新世晚期的穿洞遗址中,发现有一件古人类用贝壳加工制作的蚌刀。该枚贝壳体长81.6毫米、高82.8毫米,是一件大 When the Yangtze River Three Gorges initially through, the Three Gorges began to gradually evolve, the Three Gorges have ancient human existence (such as Chongqing Longgu Po site, Hubei Jianshi Ruins, etc.). Therefore, the ancient people of the Three Gorges are witnessing the gradual formation of the Three Gorges and their evolution along with the Three Gorges. Prehistoric period: the rise of fishing and fisheries In the late Paleolithic, the Three Gorges residents are familiar with and can consciously develop and make use of the Three Gorges fishery resources. In recent years, as Renqiu County, Chongqing post-Pleistocene pier sites, found that there is an ancient shell clam shellfish processing. The shell shell 81.6 mm long, 82.8 mm high, is a big one