国家自然科学基金(No.91114201);国家重点基础研究发展计划(2012CB821906)资助出版;The National Geographic Society and Walcott Fund of the Smithsonian Institution supported field research
Supported by National Natural Science Foundation of China (Grant No. 40472018);the Chinese Academy of Sciences (Grant No. 21039751)
The complex patterns of trace elements including Ir and isotope distributions in the three K/T sections of the Nanxiong Basin prove the existence of two environmental events in the latest Cretaceous and earliest Paleo...