10.18170/DVN/1KS611PengfeiThe grain sizes of magnetofossils across the PETM in the North Atlantic-亚洲成人在线一二三四五六区Peking University Open Research Data Platform2022Earth and Environmental SciencesXueXue2022-09-082022-09-08461772text/tab-separated-values1.0CC0 WaiverThe grain sizes of magnetofossils across the PETM in the North Atlantic