ON THE DISCOVERY OF THE GRAPTOLITE-SHALE FROM LIENTAN,YüNAN DISTRICT IN KWANGTUNG PROVINCE AND ITS STRATIGRAPHIC CORRELATION

During the years of 1869-1870 von Richthofen~1 first studied the geologyof Kwangtung province.His journey was,however,only confined to atraverse route along the North River from Sanshui,Chüchiang to Hunan province.The geology of the West River districts was quite unknown to him,he did notgo so far to those districts.After von Richthofen,in the years of 1911-1916     

ON THE DISCOVERY OF THE GRAPTOLITE-SHALE FROM LIENTAN,YüNAN DISTRICT IN KWANGTUNG PROVINCE AND ITS STRATIGRAPHIC CORRELATION

During the years of 1869-1870 von Richthofen~1 first studied the geologyof Kwangtung province.His journey was,however,only confined to atraverse route along the North River from Sanshui,Chüchiang to Hunan province.The geology of the West River districts w