Redox Variation during the Early and Middle Ordovician in South China and Its Implication to the Great Ordovician Biodiversification Event
DONG Yiting, LIU Jianbo, CHEN Yuxuan, ZHONG Si, ZHAN Renbin
Acta Scientiarum Naturalium Universitatis Pekinensis . 2018, (4): 739 -751 .  DOI: 10.13209/j.0479-8023.2017.133