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地质学报 1947

OnTheAgeofHungmiaolingSeries,WesternHills,Peiping

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Abstract:

IntheWesternHillsofPeiping,thereisaseriesofsandstoneintercalatedwithshalesandconglomeratewhichgenerallyliesbetweenthePermo-CarboniferousYangchiatunCoalSeriesbelowandtheJurassicMentoukouCoalSeriesabove.ItwasfirstfoundbyProf.L.F.Yihin1920andnamedasthe

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