• First documentation of Llandovery (Silurian) conodont genus Astropentagnathus in China (Langao, Shaanxi Province) and the age of Baiyaya FormationChen, Zhong-Yang; Männik, Peep; Wang, Xin; Li, Chao; Wang, JianPalaeoworld2020 / p. 662-671 https://doi.org/10.1016/j.palwor.2019.11.002 https://www.scopus.com/sourceid/4700151602 https://www.scopus.com/record/display.uri?eid=2-s2.0-85076498929&origin=inward&txGid=05dbe9eabe9bd381cf603fe463e4d123 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEOWORLD&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000600680200002