NO. I CAMBRIAN FAUNAS OF EASTERN ASIA 29 



C 61. About 25 feet above C6, same section; about 125 feet below C64, same 

 section; about same horizon as C 11, different section. 

 Upper Cambrian : A dense black limestone in the uppermost limestone 

 member of the Kiu-lung group [Blackwelder, 1907, pp. 37 and 41 

 (third list of fossils), and fig. 10 (bed 13), p. 38], 3 miles (4.8 

 km.) southwest of Yen-chuang, Sin-t'ai district, Shan-tung. This 

 horizon is at the lower of the two stars opposite bed " 13 " on page 

 38. 



Billingsella pumpellyi Chuangia batia 



Proampyx burea Chuangia fragmenta 



Pterocephalus busiris Ptychaspis baubo 



C 62. About 75 feet above C i, which occurs at a locality 3 miles east; about 

 75 feet below C 12 and C 13, same section. 

 Middle Cambrian : Earthy layer in the middle limestone of the Kiu- 

 lung group [Blackwelder, 1907, pp. 37 and 40 (last list of fossils, 

 and fig. 10 (base of bed 7), p. 38], 2.5 miles (4 km.) south of 

 Yen-chuang, on the north-northeast spur of Hu-lu-shan, Sin-t'ai 

 district, Shan-tung. 



Obolus chinensis Hyolithes cybele 



Acrotreta shantungensis Anomocarella chinensis 



C 63. About 40 feet above C 5, same section ; about 25 feet below C 9, same 

 section. 



Middle Cambrian : Sandy shale near the base of the Kiu-lung group 

 [Blackwelder, 1907, p. 37 (third paragraph), and fig. 8a (bed 32), 

 P- 29], 3.5 miles (5.6 km.) southwest of Yen-chuang, Sin-t'ai dis- 

 trict, Shan-tung. 



One species, Obolus obscurus. 



C 64. About 125 feet above C61, same section. 



Upper Cambrian: Upper limestone member of the Kiu-lung group 

 [Blackwelder, 1907, pp. 37 and 42 (first list of fossils), and fig. 10 

 (bed 20), p. 38], 2.7 miles (4.3 km.) southwest of Yen-chuang, 

 Sin-t'ai district, Shan-tung. 



Obolus damesi Chuangia nais 



Eoorthis doris Ptychaspis baubo 



Eo or this kayseri Ptychaspis cacus 



Eoorthis limiarssoni Ptychaspis callisto 



Huenella orientalis Ptychaspis calyce 



Syntrophia orthia Ptychaspis ceto 



Hyolithes daphnis Ptychaspis sp. undt. (free 

 Orthotheca cyrene cheek) 



Solenopleura beroe Anomocare sp. 



Chuangia batia Coosia ? bianos 



C 65 = Ordovician. 



C 66. " Material probably lost." [Bailey Willis.] 



