原始氏族制度在人类历史上存在了若干万年。在我国辽阔的土地上发现了很多原始社会的文化遗存,其中比较典型的是“仰韶文化”和“龙山文化”。这两个原始社会文化遗存有个共同的特点是陶器很多。“仰韶文化”中的陶器大多数是红色,表面上画有各种彩色纹饰,考古工作者叫它“彩陶”。“龙山文化”中的陶器大多是黑色,人们称之为“黑 The primitive clan system existed in human history for several thousand years. In the vast land of our country, many cultural relics of primitive society have been discovered. Among them, ”Yangshao Culture“ and ”Longshan Culture“ are typical examples. A common feature of these two primitive social cultural relics is the large number of pottery. ”Yangshao culture“ most of the pottery is red, painted on the surface with a variety of color decoration, archeologists call it ”pottery“. ”Longshan Culture “ in the pottery are mostly black, people call it ”black