%0 Journal Article %T OnTheAgeofHungmiaolingSeries,WesternHills,Peiping %J µØÖÊѧ±¨ %D 1947 %X IntheWesternHillsofPeiping,thereisaseriesofsandstoneintercalatedwithshalesandconglomeratewhichgenerallyliesbetweenthePermo-CarboniferousYangchiatunCoalSeriesbelowandtheJurassicMentoukouCoalSeriesabove.ItwasfirstfoundbyProf.L.F.Yihin1920andnamedasthe %U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=19470025&flag=1