LOCALITIES. 289 



C26 (about same horizon as C19, C22, and C24, same section; above C18, same section). Middle Cambrian: Upper 

 portion of the Changhia limestone, near top of black oolitic group [Blackwelder, 1907a, p. 33 (part of 

 last list of fossils)], 2 miles (3.2 km.) north-northeast of Changhia, Shantung, China (Eliot Blackwelder, 

 10-29-1903). 



Eoorthis sp. undt. 



Anomocare? daulis Walcott. 



Crepicephalus damia Walcott. 



C28 (about 200 feet above C20, same section; about 160 feet above C17, adjacent sections; about 25 feet below C23, 

 different sections). Middle Cambrian: Thin -bedded oolitic limestone at the base of the Changhia lime- 

 stone [Blackwelder, 1907a, p. 32 (first list of fossils) and fig. 6 (bed 20), p. 25], just above the shales in the 

 face of the cliff 1 mile (1.6 km.) east-southeast of Changhia, Shantung, China (Eliot Blackwelder, 10-29-1903). 



*Eoorthis agreste. I Inouyia thisbe Walcott. 



Anomocarella tones (Walcott). Bathyuriscus. 



Anomocarella toxeus (Walcott). I 



C32 (see also C32', other drift blocks at the same locality). Middle Cambrian: A fine-grained bluish-black lime- 

 stone bowlder believed to have come from the lower part of the Kisinling limestone [Blackwelder, 1907b, 

 p. 272], collected in river drift 1 mile (1.6 km.) south of Chonpinghien, on Nankiang River, southern 

 Shensi, China (Bailey Willis and Eliot Blackwelder, 5-28-1904). 



Obolus shansiensis. 

 Dicellomus parvus. 

 Acrotreta shantungensis. 

 Orthotheca doris Walcott. 

 Microdiscus orientalis Walcott. 

 Aluta bergeroni (Walcott). 



Aluta enyo (Walcott). 

 Aluta eris (Walcott). 

 Aluta fragilis (Walcott). 

 Aluta sterope (Walcott). 

 Aluta woodi (Walcott). 



C32' (see C32, another drift block at the same locality). Lower Cambrian: A limestone bowlder collected in river 

 drift 1 mile (1.6 km.) south of Chonpinghien, on Nankiang River, southern Shensi, China (Bailey Willis 

 and Eliot Blackwelder, 5-28-1904). 



*Obolella asiatica. 



Hyolithes sp. undt. 



C36 (about same horizon as C45, different section; about same horizon as C50, same section; above C68, same 

 section; about same horizon as C47, same section). Upper Cambrian: Upper part of the Chaumitien 

 limestone [Blackwelder, 1907a, p. 36 (part of third list of fossils), and fig. 9 (bed 2), p. 35], at Chaumitien, 

 Changhia district. Shantung, China (Eliot Blackwelder, 10-22-1903). 



Billingsella pumpellyi. 



Anomocarella baucis Walcott. 



C37 (about same horizon as C72, same section; about 50 feet above C71, same section; about 200 feet below C73, 

 same section; about 225 feet below C74, same section). Middle Cambrian: Upper part of the Kichou lime- 

 stone, in dense black limestone nodules in green-gray shales 10 feet below the base of the cliff limestone, 

 8 miles (12.8 km.) south of Tinghianghien, Shansi, China (Eliot Blackwelder, 2-24-1904). The fossils 

 from this locality are not listed, but the presence of Cambrian strata at the locality is mentioned by Willis 

 and Blackwelder [1907, p. 146]. 



*Obolus shansiensis. 



Acrotreta shantungensis. 



Anomocare megalurua (Walcott). 



C54 (same horizon as C41, C49, and C56; about same horizon as C34 and C38, different sections). Upper Cam- 

 brian: Lower part of Chaumitien limestone [Blackwelder, 1907a, p. 42 (part of last list of fossils)], near top 

 of limestone knoll 0.66 mile (1.1 km.) west of Tainan, Shantung, China (Eliot Blackwelder, 11-6-1903). 



*Obolus matinalis?. 

 Eoorthis pagoda. 

 Syntrophia orthia. 

 Illsenm'us canens Walcott. 



62667°— VOL 51, pt 1—12- 



Ulsenurus sp. undt. 

 Pterocephalia bushis Walcott. 

 Ptychaspis ceto Walcott. 

 Ptychaspis sp. undt. 



