NO. I CAMBRIAN FAUNAS OF EASTERN ASIA 21 



Middle Cambrian : Yellow slabby limestone in the middle limestone 

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

 part of the first list of fossils), on the west slope of hill in angle 

 between two faults, just east of the granite mass of the Lien- 

 hua-shan, 6 miles (9.6 km.) southwest of Yen-chuang, Sin-t'ai dis- 

 trict, Shan-tung. Collected at some distance from C 12 and in- 

 cludes more. Its horizon is that of bed 7 of fig. 10, page 38. 



Two species, Damesella bella granulata and Damesclla blackwelderi. 



C 14. From the horizons of C 12 and C I3- 



Middle Cambrian: In talus from the middle limestone member of the 

 Kiu-lung group [Blackwelder, 1907, p. 2>7], 2.8 miles (4.5 km.) 

 southwest of Yen-chuang, Sin-t'ai district, Shan-tung. Field label 

 says section 6K, stratum 11, which is about 200 feet above C61. 

 Note by C. D. Walcott says it is from stratum 4, the horizon of 

 C 12 and C 13. 

 One species, Damesella blackzvelderi. 



C 15. About same horizon as C 16 and C27. 



Lower Cambrian : Slaty black limestone in the lower part of the 

 Man-t'o shale [Blackwelder, 1907, p. 26, third paragraph; and fig. 6 

 (bed 7), p. 25], at Ch'ang-hia, Shan-tung. 



One species, Redlichia chinensis. 



C 16. About same horizon as C 15 and C27. 



Lower Cambrian : Slaty black limestone in the lower part of the 

 Man-t'o shale [Blackwelder, 1907, p. 26, third paragraph; and fig. 

 6 (bed 7), p. 25], 2 miles (3.2 km.) south of Ch'ang-hia, Shan- 

 tung. 



Two species, Redlichia chinensis and Redlichia sp, undt. 



C 17. About 180 feet below C23, same section; about 35 feet above C 20, 

 adjacent sections; about 160 feet below C.28, adjacent sections. 

 Lower Cambrian : Ferruginous limestone nodules in the brown sandy 

 shales at the top of the Man-t'o shale [Blackwelder, 1907, p. 27 

 (list of fossils at top of page) and fig. 6 (bed 15), p. 25], at Ch'ang- 

 hia, Shan-tung. 



Obolella asiatica Ptychoparia granosa 



Ptychoparia aclis Ptychoparia impar 



C 18. Below horizon of C 19, C22, C24, and C26, sam.e section; above C21, 

 same section. 

 Middle Cambrian: Dark gray oolitic limestone about 400 feet (120 m.) 

 above the base of the Ch'ang-hia limestone [Blackwelder, 1907, p. 

 33, third list of fossils], in cliffs i mile (1.6 km.) east of Ch'ang-hia, 

 Shan-tung. 



Scenella clotho Crepicephalus damia 



Pelagiella chronus Crepicephalus magnus 



Helcionella rugosa orientalis Menocephalus acerius 



