Comprehensible Commentary of Kaili Biota of Southeast Guizhou

Kaili biota,which is discovered in Balang,Jianhe in southeast Guizhou,is a Burgess shale-type biota of 10 projects and more than 120 species animal fossil,is the window of biodiversty and complex ecology of global Cambrian.It's very important for the study of early metazoan.The discovery of Nangao in Dazhai and zhuping in Zhenyuan,expands the Kaili biota to the whole southeast Guizhou,it's a breakthrough and affords new material for the further study.