• Tremadocian (Early Ordovician) chitinozoan biostratigraphy of South China : an updateLiang, Yan; Servais, Thomas; Tang, Peng; Liu, Jianbo; Wang, WenhuiReview of palaeobotany and palynology2017 / p. 149-163 : ill https://doi.org/10.1016/j.revpalbo.2017.08.008 https://www.scopus.com/sourceid/14600 https://www.scopus.com/record/display.uri?eid=2-s2.0-85042141308&origin=inward&txGid=2345e188fbf34ab0beae1d4d8ef4a986 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=REV%20PALAEOBOT%20PALYNO&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000417671300012