贝丘遗址出土很多的贝壳、鱼和其他动物的骨骼等。在日本几乎所有地点的普通遗址，这些动物遗存都消失了，只剩下陶器和石器那样的不易腐蚀消失的东西，而在贝丘遗址由于存在大量的贝壳，这些动物骨骼被保存到现在。当然贝丘遗址也出土陶器和石器等，然而，这些动物遗存的存在 Shellfish shellfish excavated a lot of sites, fish and other animal bones and so on. At ordinary sites in almost all parts of Japan, the remains of these animals disappeared, leaving only those that did not corrode and disappear, such as pottery and stone. At the site of the shellfish, the skulls of these animals were preserved until now due to the abundance of shells. Of course, there are also unearthed pottery and stoneware in the ruins of Beqiu. However, the existence of these animals remains