|
|
地质学报 1936
THETREMADOCIANINSOUTHANHUIAbstract: ForalongtimeIhavebeendoubtfuloftheageofanearlyhomogeneousgroupofgreenishshaleswhichwasrepeatedlyfoundtoliebelowtheNingkouShale,agraptolite-bearingshaleofArenigianage,sofamiliarandwidelydis-tributedinN.Kiangsi,S.AnhuiandS.W.Chekiang.WhereverwemettheNingkuoShaleintheseprovinces,wemettheunderlyinggreenishshalestoo.
|
