RELATIONS OF FAUNA TO STRATIGRAPHIC SECTION. 
SECTIONS IN SHAN-TUNG. 
41 
The following sections are copied from vol. 1, part 1, Research in China,' 
and in addition the locality numbers of the fossils are inserted. 




Sinian. 




T’ai-shan. 
Ordovician. 








Cambrian. 
Archean. 




















Learnt Feet. | Meters. Present land surface. 
1,800 550 | Dolomitic limestone, dark 
gray and liver-brown 
Tsi-nan colors. 
dolomite. 
€0t 
=) =| ==| —— | 
300 90 | Shaly gray limestones 
and shales, buff crys- 
talline dolomite, and 
thin white limestone. 
36, 45. 47, 
50, 67, 68. 
Ch’ au-mi-tién 600 180 | Blue-gray limestone, con- 
limestone. glomeritic at various 
€cm [fc horizons. 
34, 38, 41, 
42, 49. 
Ku-shan shale.| ¢, 50 15 | Greenshaleand slabby limestone. 
ae = 24, 25, 20. Gray limestone mottled 
TBAar as" 46. with ocher. 
Ch’ang-hia €ch 30, SI. 500} 150| Dark gray oolitic lime- 
limestone. 29, 48. stone. 
23. Olive-gray oolitic lime- 
28. stone. 
Brown shale with thin 
17: gray limestones. 
Man-t’o €m 20. 500 150 | Buff and gray shales with 
shales. 31. gray and buff earthy 
limestone and black 
15, 16, 27. slabby limestone. 
ripe Schists and gneisses with 
eee at intruded granite, sy- 
; Leer eo tee enite, etc. 
Dotalsnanee 3,750 | 1,135 

Fic. 1.—SECTION OF THE SINIAN SYSTEM IN THE CH’ANG-HIA DISTRICT, SHAN-TUNG. 

‘Willis and Blackwelder, 1907. 
