CAMBRIAN FAUNAS OF EASTERN ASIA 



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Fig. 6. — 17=: black limestone; 18 = yellow shale; 19 = purple-gray limestone; 20 = gray 

 limestone; 21 = yellow shale and thin limestone; 22^ red shale and thin limestone; 23 = 

 green-gray limestone ; 24 = red and yellow shale ; 25 = maroon shale ; 26 = greenish con- 

 glomeritic limestone ; 27 = brown shale ; 28 := buff earthy limestone ; 29 = olive-green shale ; 

 30=; cross-bedded green-gray limestone; 31 = olive shale; 32 = gray sandy limestone; 33 = 

 hard dark oolite; 34 = light and dark gray limestone; 35 = green shale; 36 = dense gray 

 limestone ; 37 =^ green nodular shale and thin limestone ; 38 = massive dark limestone. The 

 scale of thickness of figures 5 and 6 is indicated in feet. 



Fig, 7 (Blackwelder). — Ch'au-mi-tien, Shan-tung. Section of Upper Cambrian and Lower 

 Ordovician strata in the ridge east of the village. 1 = dense blue-gray limestone; 2=:con- 

 glomeritic limestone; 3 = sandy yellow dolomite; 4 = white earthy limestone; 5=: buff 

 crystalline dolomite; 6 = shaly gray limestone; 7 = blue-gray limestone; 8:=slabby yellow 

 limestone ; 9 = dense brown limestone. 



<i9^ 



hiG. 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 lime- 

 stone; 10 = nodular green shale; 11 = slabby blue limestone; 12 = shaly limestone and 

 gray shale; 13 = black limestone; 14 = slaty gray limestone; iS = conglomeritic limestone; 

 16 = massive gray limestone; 17 = thin-bedded gray Hmestone ; 18 = red conglomeritic lime- 

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



