22 RESEARCH IN CHINA. 
CHINESE LocaLitigés—Continued. 
C49. Same horizon as C41, C54, and C56, same section; about same horizon as C34 and 
C38, different sections. 
Upper Cambrian: Purplish-brown limestone in the lower part of the Ch’au-mi-tién 
limestone [Blackwelder, 1907a, p. 36, part of the first list of fossils], in roadway 
2.5 miles (4 km.) west-southwest of Ch’au-mi-tién, Ch’ang-hia district, Shan-tung. 
One species, Menocephalus ? depressus. 
C50. About same horizon as C36, C47, and C68, same section; supposed to be from 
horizon of C45 and C67. 
Upper Cambrian: Upper part of the Ch’au-mi-tién limestone [Blackwelder, 1907¢, 
p. 36 (part of the third list of fossils)], on a low spur at Ch’au-mi-tién, Ch’ang-hia 
district, Shan-tung. 
One species, Ptychaspis sp. 
C51. Below C46, same section; above C48, same section; about same horizon as C30, 
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, 19074, p. 33, part of 
the first list of fossils], at Ch’au-mi-tién, Ch’ang-hia district, Shan-tung. 
Shumardia sp. Solenopleura agno 
Lisania alala Soleno pleura intermedia 
C52. Middle Cambrian: In the lower part of the lower limestone member of the Kiu-lung 
group (Blackwelder, 1907a, pp. 37 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-northeast of Sin-t’ai-hién, Shan-tung. 
Ptychoparia tolus Anomocare latelimbatum 
Agraulos dirce Anomocarella butes 
C53. = Ordovician. 
C54. Same horizon as C41, C49, and C56; about same horizon as C34 and C38, different 
sections. 
Upper Cambrian: Lower part of Ch’au-mi-tién limestone [Blackwelder, 19074, p. 42, 
(part of the last list of fossils)], near top of limestone knoll two-thirds of a mile 
(1.1 km.) west of Tsi-nan, Shan-tung. 
Obolus matinalis ? Pterocephalus busiris Illenurus canens 
Eoorthis pagoda Ptychas pis ceto Illenurus sp. undt. (pygidium) 
Syntrophia orthia Ptychaspis sp. undt. (free cheek) 
C55. (See C6.) 
Middle Cambrian: Thin platy limestone in the upper shale member of the Kiu-lung 
group just below the Ch’au-mi-tién limestone [Blackwelder, 19074, p. 43], in 
isolated hills at an elevation of 380 feet (114 m.) above the W6n-ho, 12 miles 
(19 km.) south, 80° east of Tsi-nan, Shan-tung. 
Straparollina sp. undt. Stephanocare richthofeni Drepanura ketteleri 
Agnostus douvillét Blackwelderia cilix Drepanura premesnili 
C56. Same horizons as C41, C49, and C54. 
Upper Cambrian: Lower part of Ch’au-mi-tién limestone, 25 feet (7 5 m.) below the 
top of Pagoda Hill {[Blackwelder, 1907a, p. 42 (part of the last list of fossils)], 
1 mile (1.6 km.) west of Tsi-nan, Shan-tung. 
Obolus (Westonia) sp. undt. Pelagiella pagoda Pagodia lotos 
Discinopsis sulcatus Orthotheca sp. undt. Menocephalus ? depressus 
Eoorthis pagoda Cyrtoceras cambria Ptychas pis ceto 
Syntrophia orthia Conokephalina belus Hysterolenus ? (pygidium) 
Scenella sp. undt. Conokephalina dryope Illenurus dictys 
Matherella circe Pagodia bia 
