Sundberg, F.A.F.A.SundbergZhao, Y.Y.ZhaoYuan, J.J.YuanJIH-PAI LIN2020-05-152020-05-152011https://scholars.lib.ntu.edu.tw/handle/123456789/493129Detailed trilobite biostratigraphy across the proposed GSSP for stage 5("Middle cambrian"boundary) at the wuliu-zengjiayan section, Guizhou, Chinejournal article10.3140/bull.geosci.12112-s2.0-80053349996https://www.scopus.com/inward/record.uri?eid=2-s2.0-80053349996&doi=10.3140%2fbull.geosci.1211&partnerID=40&md5=24ddccb8e37969ed06dec4012d0aae10