288 CAMBRIAN BRACHIOPODA. 



C9 (just below C7, same section; about 25 feet above C63, same section; about same horizon as C52, different sec- 

 tions). Middle Cambrian: Lower limestone member of the Kiulung group [Blackwelder, 1907a, pp. 37 

 and 39 (third list of fossils), and fig. 8a (bed 33), p. 29], 8 miles (4.8 km.) southwest of Yenchuang, Sintai 

 district, Shantung, China (?, 11-27-1903). 



*Micromitra (Paterina) labradorica orientalis. I Coosia decelus (Walcott). 



Inouyia abaris (Walcott). I Anomocare minus Dames. 



CIO (about 200 feet above C7, same section; about same horizon as CI, C2, and C4, different section). Middle 

 Cambrian: Lower shale member of the Kiulung group [Blackwelder, 1907a, pp. 37 and 40 (part of the third 

 list of fossils), and fig. 8a (bed 35), p. 29], about 3 miles (4.8 km.) southwest of Yenchuang, Sintai districti 

 Shantung, China (Eliot Blackwelder, 11-23-1903). 



*Lingulella damesi. 



Anomocarella temenus (Walcott). 



Menocephalus sp. undt. Walcott. 



C12 (about 120 feet below C6, same section; about 75 feet above C62, same section but at a locality 3 miles east; 

 C13 includes the horizon represented by C12; about 150 feet above CI, same section). Middle Cambrian: 

 Gray limestone near the top of the middle limestone member of the Kiulung group [Blackwelder, 1907a, 

 pp. 37 and 41 (part of first list of fossils), and fig. 10 (bed 7), p. 38], 3.25 miles (5.2 km.) southwest of 

 Yenchuang, Sintai district, Shantung, China (Eliot Blackwelder and Li San, 11-25-1903). 



Acrotreta pacifica. 

 Inouyia acalle (Walcott). 

 Lisania ajax (Walcott). 

 Damesella blackwelderi Walcott. 



Blackwelderia alastor (Walcott). 

 Anomocarella tutia (Walcott). 

 Pterocephalus asiatica Walcott. 

 Teinistion alcon (Walcott). 



C17 (about 180 feet below C23, same section; about 35 feet above C20, adjacent sections; about 160 feet below C28, 

 adjacent sections). Lower Cambrian: Ferruginous limestone nodules in the brown sandy shales at the top 

 of the Manto shale [Blackwelder, 1907a, p. 27 (list of fossils at top of page) and fig. 6 (bed 15), p. 25], at 

 Changhia, Shantung, China (Eliot Blackwelder, 10-31-1903). 



Obolella asiatica. I Ptychoparia impar Walcott. 



Ptychoparia aclis Walcott. I Ptychoparia granosa Walcott. 



C20 (about 15 feet above C31, same section; about 35 feet below C17, different sections). Lower Cambrian: Central 

 part of the Manto shale formation [Blackwelder, 1907a, p. 26 (last list of fossils) and fig. 6 (bed 14), p. 25], 

 on the west side of an isolated butte 1 mile (1.6 km.) south of Changhia, Shantung, China (Eliot Black- 

 welder, 10-27-1903). 



Billingsella richthofeni?. 



Ptychoparia aclis Walcott. 



Ptychoparia (Emmiichella) mantoensis (Walcott). 



C22 (about same horizon as C19, C24, and C26, same section; above CIS, same section). Middle Cambrian: Chang- 

 hia limestone in upper oolitic portion [Blackwelder, 1907a, pp. 22 and 33 (part of last list of fossils)], at 

 Changhia, Shantung, China (Eliot Blackwelder, 10-29-1903). 



*Acrotreta lisani. 



Hyolithes cybele Walcott. 



Anomocarella temenus (Walcott). 



Lisania alala (Walcott). 



C23 (about 180 feet above C17, same section; about 25 feet above C28, different sections). Middle Cambrian: 

 Upper part of thin-bedded gray oolitic limestone at the base of the Changhia formation [Blackwelder, 

 1907a, p. 32 (second list of fossils) and fig. 6 (bed 20), p. 25], 50 feet below the base of the cliffs 1 mile (1.6 

 km.) east-southeast of Changhia, Shantung, China (Eliot Blackwelder, 10-27-1903). 



Lisania bura (Walcott) . 

 Menocephalus admeta Walcott. 

 Menocephalus acantha (Walcott) . 



Acrothele rara?. 

 Orthotheca daulis Walcott. 

 Aeraulos abrota Walcott. 



Anomocarella tatian (Walcott). 



Ptychoparia (Emmrichella) eriopia (Walcott). 



Ptychoparia (Emmrichella) theano (Walcott). 



024 (about same horizon as Cl9, C22, and C26, same section; above CIS, same section; about same horizon as 

 C25, different section). Middle Cambrian: Near top of black oolitic group in the uppermost layers of the' 

 Changhia formation [Blackwelder, 1907a, p. 33 (part of last list of fossils)], 2 miles (3.2 km.) east of Changhia, 

 Shantung, China. 



Acrotreta cf. pacifica. 

 Agnostus sp. undt. 

 Inouyia divi (Walcott). 



Dolichometopus dirce Walcott. 

 Dorypyge richthofeni Dames. 



