290 



CAMBRIAN BEACHIOPODA. 



C56 (same horizon aa C41, C49, and C54). Upper Cambrian: Lower part of Chaumitien limestone 25 feet below 

 the top of Pagoda Hill [Blackwelder, 1907a, p. 42 (part of last list of fossils)], 1 mile (1.6 km.) west of 

 Tsinan, Shantung, China (Eliot Blackwelder and Li San, 11-6-1903). 



*Obolus (Westonia) sp. undt. a. 



*Discinopsis? sulcatus. 



Acrotreta (dorsal valve resembling that of A. pacifica) 



*Eoorthi3 pagoda. 



*Syntrophia orthia. 



Scenella sp. undt. Walcott. 



Platyceras pagoda Walcott. 



Straparollina circe Walcott. 



Orthotheca sp. undt. Walcott. 



Cyrtoceras cambria Walcott. 



Menocephalus depressus Walcott. 



Pagodia bia Walcott. 



Pagodia lotos Walcott. 



Ptychaspis ceto Walcott. 



Conocephalina dryope (Walcott). 



Conocephalina belus (Walcott). 



Illaenurus dictys Walcott. 



Hysterolenus?. 



C57 (same horizon as 04, different section; below Cll, same section; above C58, same section). Middle Cambrian: 

 In limestone nodules in the lower shale member of the Kiulung group [Blackwelder, 1907a, pp. 37 and 40 

 (first list of fossils)], 3 miles (4.8 km.) south of Kaokiapu and 4 miles (6.4 km.) north of Sintaihien, Sintai 

 district. Shantung, China (?, 11-21-1903). 



Anomocare alcinoe Walcott. 

 Anomocarella albion Walcott. 

 Anomocarella chinensis Walcott. 

 Dolichometopus deois Walcott. 



*Acrothele rara. 



Orthotheca delphus Walcott. 



Agnostus chinensis Dames. , 



Agnostus kushanensis Walcott. 



Dorypyge richthofeni Dames. 



C61 (about 25 feet above C6, same section; about same horizon as Cll, different section; about 125 feet below 

 C64, same section). Upper Cambrian: A dense black limestone in the uppermost limestone member of the 

 Kiulung group [Blackwelder, 1907a, pp. 37 and 41 (third list of fossils), and fig. 10 (bed 13), p. 38], 3 miles 

 (4.8 km.) southwest of Yenchuang, Sintai district, Shantung, China (Li San, 11-23-1903). 



*Billiiigsella pumpellyi. 

 Ptychaspis baubo (Walcott). 

 Proampyx burea Walcott. 



Pterocephalia busiris Walcott. 

 Chuangia batia Walcott. 

 Chuangia fragmenta Walcott. 

 C62 (about 75 feet above CI, which occurs at a locality 3 miles east; about 75 feet below C12 and C13, same section). 

 Middle Cambrian: Earthy layer in the middle limestone of the Kiulung group [Blackwelder, 1907a, pp. 37 

 and 40 (last list of fossils), and fig. 10 (base of bed 7), p. 38], 2.5 miles (4 km.) south of Yenchuang, on the 

 north-northeast spur of liulushan, Sintai district. Shantung, China (Li San, 11-29-1903). 

 *Obolus chinensis. | Hyolithes cybele Walcott. 



*Acrotreta shantungensis Walcott. [ Anomocarella chinensis Walcott. 



C63 (about 40 feet above CS, same section; about 25 feet below C9, same section). Middle Cambrian: Sandy shale 

 near the base of the Kiulung group [Blackwelder, 1907a, p. 37 (third paragraph), and fig. 8a (bed 32), p. 29], 

 3.5 miles (5.6 km.) southwest of Yenchuang, Sintai district, Shantimg, China (Eliot Blackwelder, 11-27-1903). 

 *Obolus obscurus. 



064 (about 125 feet above C61, same section). Upper Cambrian: Upper limestone member of the Kiulung group 

 [Blackwelder, 1907a, pp. 37 and 42 (first list of fossils), and fig. 10 (bed 20), p. 38], 2.7 miles (4.3 km.) south- 

 west of Yenchuang, Sintai district. Shantung, China (Eliot Blackwelder, 11-25-1903). 



Ptychaspis baubo (Walcott). 

 Ptychaspis cacus Walcott. 

 Ptychaspis callisto Walcott. 

 Ptychaspis calyce Walcott. 

 Ptychaspis ceto Walcott. 

 Ptychaspis sp. 

 Chuangia batia Walcott. 

 Chuangia nais Walcott. 

 Solenoplevura beroe Walcott. 



Lingulella damesi?. 



*Eoorthis doris. 



*Eoorthis kayseri . 



Eoorthis linnarssoni. 



*Huenella orientalis. 



Syntrophia orthia. 



Hyolithes daphnis Walcott. 



Orthotheca cyrene Walcott. 



Anomocare sp. 



Coosia bianos (Walcott). 



C67 (supposed to be from horizon of C36, C45, C47, C50, and C68). Upper Cambrian: Stream gravels taken from 

 the wash from the mountains south of the city and used in making the railroad grade, 0.33 mile (0.5 km.) 

 west of the west city gate at Tsinan, Shantung, China (Eliot Blackwelder, 10-15-1903). 



Obolus cf. matinalis. 



Eoorthis cf. linnarssoni. 



Ptychaspis sp. undt. Walcott. 



C68 (same horizon as C47 and C50, same section; below C36, same section; about same horizon as C45, different 

 section). Upper Cambrian: Upper part of the Chaumitien limestone [Blackwelder, 1907a, p. 36 (part of 

 third list of fossils)] on crest of ridge east of Chaumitien, 200 yards north of the wayside shrine, Changhia 

 district, Shantung, China (Eliot Blackwelder, 10-25-1903). 



Acrotreta (dorsal valve resembling that of A. pacifica). 



Eoorthis kayseri. 



