CAMBRIAN FAUNAS OF EASTERN ASIA 



53 



Ki-chou 

 limestones. 



Man-t'o 

 shales. 



Hu-t'o 



system. 



mm^^^^mm 



m^^^^^m 



£0k 



-Cm 



Ah 



o|-o^_:|&>o|ag3>"i 



j^-c.r°H5-°-^-l^1 



^;|-^r-Q--|:og^| 





/ I 



1 r 



I I . I 



1 , 1 . I 



I o'^ I .O.I.. l-tTT 



l>/ l - , -l>fl 



Locality 

 numbers 



Meters. 



12-5 



9 



3-5 

 tos 



i8o+ 



Present land surface. 



Dense blue limestone. 



Ocherous, gray, dense, conglomei'- 

 itic limestone. 



Massive ocherous gray limestone. 



Brown and gray shales and thir 

 bedded limestone. 



Massive gray oolitic limestone. 



Gray shales. 



Gray crystalline limestone. 

 Gray calcareous shale. 

 Oolitic limestone. 



Gray and buff shales with lime- 

 stone nodules. 



Hard brown-gray oolitic limestone. 



Slabby buff limestone, dense and 

 hard. 



Red shales with thin reddish lime- 

 stones. 



Red shale and argillaceous lime- 

 stone, with thin yellow limestones 

 Red shale and thin limestone. 

 Argillaceous yellow limestone. 

 Red calcareous shale. 

 Red sandstone and conglomerate. 



Purple argillites; siliceous lime- 

 stones and dikes of greenstone. 



Fig. 3. — Partial Section of the Sinian System South of Tung-yu, Shan-si 



