RELATIONS OF FAUNA TO STRATIGRAPHIC SECTION. 



45 



FIG. 7 (Black welder). Ch'au-mi-tien, Shan-tung. Section of Upper Cambrian and Lower Ordovician 

 strata in the ridge east of the village, i = dense blue-gray limestone; 2 = conglomeritic limestone; 3 = 

 sandy yellow dolomite; 4 = white earthy limestone; s=buff crystalline dolomite; 6 = shaly gray lime- 

 stone; 7= blue-gray limestone; 8 =slabby yellow limestone; 9= dense brown limestone. 



FIG. 8 (Blackwelder). Yen-chuang, Shan-tung. Section of Kiu-lung formation in Kiu-lung-shan. i = 

 Man-t'o shales; 2= dark limestone, partly oolitic; 3= dense gray limestone; 4 = nodular green shale; 

 5=dense gray limestone; 6=gray shale and slabby limestone; 7 = thin-bedded dense gray limestone; 

 8=green calcareous shale; 9=conglomeritic limestone; io = nodular green shale; n=slabby blue 

 limestone; 12 =shaly limestone and gray shale; 13 =black limestone; 14 = slaty gray limestone; 15 = 

 conglomeritic limestone; i6=massive gray limestone; 17 = thin-bedded gray limestone; i8=red con- 

 glomeritic limestone; 19 = dark gray limestone, locally conglomeritic; 20 = massive gray limestone. 



Sections measured as follows: 



A B. D. Jv, F. and G, in vicinity of Ch'au-mi-tien. Shan-tung. 

 C. H I and }, in vicinity of Ch'ang-hia. Shan-tung. 

 K. L. M. and N. in vicinity of Sin-t'ai, Shan-tung. 

 O. at Hin L-hou. Shan-si. 



vertical scale 

 200 300 oo ioe Feet 



FIG. 9. Correlation Table of the Fossiliferous Sections measured by Professors Willis and Blackwelder, 

 showing Stratigraphic Positions of the Localities. 



