磁性地层划分 meaning in Chinese

magnetic stratigraphic chassification
magnetostratigraphic classification

They contain rich volcanic rocks and minerals by which reliable iso - chronic data can be got , possess successive sandstone and mudstone by which accurate magneto - stratigraphic columns can be set up and distinguish geological events , and also contain a large number of wide - spread fossils which can be used to correlate strata in a large scope
与海相地层比较，陆相地层在同位素测年、磁性地层划分和事件地层学研究方面具备建立层型的优势，同样可以找到分布广泛和利于大范围地层对比的化石门类。