10.18170/DVN/GG254WPengfei XueSpatial-temporal distributions of giant magnetofossils-亚洲成人在线一二三四五六区Peking University Open Research Data Platform2023Earth and Environmental SciencesPeking University2023-05-262023-05-2647401text/tab-separated-values1.0CC0 WaiverGiant magnetofossil grain size