NO. I CAMBRIAN FAUNAS OF EASTERN ASIA 2/ 



C 48. Below C51. same section; about same horizon as C29, different section. 

 Middle Cambrian : Near the top of the cliffy oolitic limestone in the 

 Ch'ang-hia limestone [Blackwelder, 1907, p. 32, part of the last list 

 of fossils], at Ch'au-mi-tien, Ch'ang-hia district, Shan-tung. 

 Two species, Ptychoparia sp. undt. and Crepicephahis magnus. 



C 49. Same horizon as C41, C54, and C 56, same section; about same horizon 



as C 34 and C 38, different sections. 

 Upper Cambrian: Purplish-brown limestone in the lower part of the 



Ch'au-mi-tien limestone [Blackwelder, 1907, p. 36, part of the first 



list of fossils], in roadway 2.5 miles (4 km.) west-southwest of 



Ch'au-mi-tien, Ch'ang-hia district, Shan-tung. 

 One species, Menocephalns ? depressus. 



C 50. About same horizon as C36, C47, and C68, same section; supposed to 

 be from horizon of C 45 and C 67. 



Upper Cambrian: Upper part of the Ch'au-mi-tien limestone [Black- 

 welder, 1907, p. 36 (part of the third list of fossils)], on a low 

 spur at Ch'au-mi-tien, Ch'ang-hia district. Shan-tung. 



One species, Ptychaspis sp. 



C 51. Below C46, same section; above C48. same section; about same horizon 

 as C 30, different section. 

 Middle Cambrian : Lower part of gray- crystalline limestone in the 

 upper portion of the oolitic part of the Ch'ang-hia limestone 

 [Blackwelder, 1907, p. 33, part of the first list of fossils], at 

 Ch'au-mi-tien, Ch'ang-hia district, Shan-tung. 



Shumardia sp. Solenopleura agno 



Lisania alala Solenopleura intermedia 



C 52. Middle Cambrian : In the lower part of the lower limestone member 

 of the Kiu-lung group [Blackwelder, 1907, pp. ^y and 39 (second 

 list of fossils), and fig. 7 (bed 22), p. 27], near base of cliffs in 

 mountain 1,000 feet (305 m.) high, 3 miles (4.8 km.) north-north- 

 east of Sin-t'ai-hien, Shan-tung. 



Ptychoparia tolus Anomocarc latelimbatum 



Agraulos dirce Anomocarella butes 



C 53 = Ordovician. 



C 54. Same horizon as C 41, C 49, and C 56 ; about same horizon as C 34 and 



C 38, different sections. 



Upper Cambrian : Lower part of Ch'au-mi-tien limestone [Blackwelder, 



1907, P- 42 (part of the last list of fossils)], near top of limestone 



knoll two-thirds of a mile (i.i km.) west of Tsi-nan, Shan-tung. 



Obolus matinalis ? Ptychaspis sp. undt. (free 



Eoorthis pagoda cheek) 



Syntrophia orthia Tsinania cancns 



Pteroccphalus busiris Tsinania sp. undt. (pygidium) 

 Ptychaspis ceto 



