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地质学报 1949
PetalocrinusformtheShihniulanLimestoneofWuchuan, PP. 93-96 Abstract: ThematerialsdescribedinthepresentpaperwerecollectedbyMr.F.H.ChiafromtheShihniulanlimestoneatKingchikounearSankengssu,about25kmNEoftheWuchuancity,NEKueichou.ThreespeciesofPetalocrinusareidentified,namely,PetalocrinusinferiorBather,P.inflatussp.nov.,andP.chiaisp.nov.Allofthemareonlyrepresentedbyarm-fans.ThegenusisnotuncommonintheSilurianstrataofChina,butitisnotyetdescribedheretofore.
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