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地质学报 1943
BasesOftheChronologicalClassificationwithSpecialReferencetothePalaeozoicStratigraphyofChina, PP. 42-63 Abstract: Inconclusion,thechronologicalclassificationshouldbaseuponthefollowiagthreebases:1.CycleofSedimentation2.Diastrophism3.FaunalAssemblageTheoldclassificationmainlybaseduponpalaeontologicalgroundisnotsatisfactory,whilethenewclassificationofGrabaubasedonpulsationthe
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