The Hercynian movement,as it is known,embraces all the move-ments from the beginning of Carboniferous to the end of Permian.InChina it is only within the last
The Yehlangian of Ting and Graban includes the Paoan shale,the Yülungshanlimestone,the Feihsienkuan shale and the Sanchiao limestone.In their opinion thesefor