Abundance of Globorotalia crassaformis in cores GL-74 and GL-75 from southeastern Brazilian Margin since the last interglacial MIS 5

We are providing records of Globorotalia crassaformis as a new late Quaternary biostratigraphic marker for the southeastern Brazilian margin.我们提供Globorotalia crassaformis的记录，以此作为巴西东南边缘晚第四纪的新型生物地层标志（biostratigraphic marker）。