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地质学报 1924
PRELIMINARYOBSERVATIONSINTHEKALGANAREAAbstract: INTRODUCTION.Thoughithasbeenrecognizedthatnogeneralsubmergenceofthenorth-easternpartofChinahastakenplacesincethebeginningoftheMesozoicEra,untilrecentlycorroborativeevidenceofcontinentaldepositshasbeenlackingforseveralofthepost-Jurassicperiods.Inparticular,noCretaceous
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