本文描述了云南东部早寒武世早期梅树村阶软体动物单板类化石，计有５新属７新种和１个未定种，它们是Ｓｔｒｉａｔｏｃｏｎｕｓ ｙｕｌｕｅｎｓｉｓ ｇｅｎ．ｅｔ ｓｐ．ｎｏｖ．，Ｓｔｒｉａｔｏｃｏｎｕｓ ｓｐ．，Ａｅｇｉｔｅｌｌｕｓ ｃｏｎｃｅｎｔｔｒｉｃｕｓ ｇｅｎ．ｅｔ ｓｐ．ｎｏｖ．，Ｔｕｂａｔｏｃｏｎｕｓ ｙｕｌｕｅｎｓｉｓ ｇｅｎ．ｅｔ ｓｐ．ｎｏｖ．，Ｐａｐｉｌｌｏｃｏｎｕｓ ｅｘｐｌａｎａｔ......

This paper gives the detail description of Meishucun section,Yunnan,China.Bystudying biotic characteristics,analyzing is......