Liao Chang¹, Fan Bai¹, David Heslop², Andrew P Roberts², Greig A Paterson³, Lisa Tauxe⁴ and Adrian R Muxworthy⁵, (1)Peking University, School of Earth and Space Sciences, Beijing, China, (2)The Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia, (3)University of Liverpool, School of Environmental Sciences, Liverpool, United Kingdom, (4)Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States, (5)Imperial College London, Earth Science and Engineering, London, United Kingdom