THE CAMBRIAN FAUNAS. 19 



CHINESE LOCALITIES Continued. 



C24. About same horizon as C 19, C22, and C26, same section; above C 18, same section ; 



about same horizon as C25, different section. 



Middle Cambrian: Near top of black oolite group in the uppermost layers of the 

 Ch'ang-hia formation [Blackwelder, 19070, p. 33, part of the last list of fossils], 2 

 miles (3.2 km.) east of Ch'ang-hia, Shan-tung. 



Acrotreta cf. pacifica Agnosias sp. undt. (pygidium) Dolichometopus dirce 

 Dorypyge richthofeni Inonyia dim 



C25. About same horizon as Cig, C22, C24, and C26, different section; above C35> 



same section. 



Middle Cambrian: Limestone about 50 feet (15 m.) below the Ku-shan shale in the 

 uppermost beds of the Ch'ang-hia formation [Blackwelder, 19073, p. 33, part of 

 the last list of fossils], at Ch'ang-hia, Shan-tung. 



Crepicephalns cf. ma gnus Levisia agenor Anomocarella trogus 



Solenopleura agno Anomocare sp. 



C26. About same horizon as Cig, C22, and C24, same section; about same horizon as 



C25, different section; above Ci8, same section. 



Middle Cambrian: Near the top of the black oolite group in the uppermost layers of 

 the Ch'ang-hia limestone [Blackwelder, 19070, p. 33, part of the last list of 

 fossils], 2 miles (3.2 km.) north-northeast of Ch'ang-hia, Shan-tung. 

 Eoorthis sp. undt. Crepicephalus damia Anomocare? daulis 



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



Lower Cambrian: Buff and drab shales in the lower part of the Man-t'o shale [Black- 

 welder, 19070, p. 26, third paragraph; and fig. 6 (bed 7), p. 25], on crest of ridge 

 at Ch'ang-hia, Shan-tung. 



Two species : Redlichia chinensis and Redlichia sp. 

 C28. About 200 feet above C 20, same section ; abouti6ofeet above C 17, adjacent section; 



about 25 feet below C23, different section. 



Middle Cambrian: Thin-bedded oolitic limestone at the base of the Ch'ang-hia lime- 

 stone [Blackwelder, 19070, p. 32 (first list of fossils), and fig. 6 (bed 20), p. 25], 

 just above the shales in the face of the cliff i mile (1.6 km.) east-southeast of 

 Ch'ang-hia, Shan-tung. This horizon is the first layer in bed "20" (see figure 

 on p. 25) above the black line. 



Eoorthis agreste Anomocarella lenes Bathytiriscus ? sp. 



Inonyia thisbe Anomocarella loxeus 



C29. Below C3O, same section; about same horizon as C48, different section. 



Middle Cambrian: Near the top of the cliffy limestone in the Ch'ang-hia limestone 



[Blackwelder, 19070, p. 32, part of the last list of fossils], i mile (1.6 km.) west 



of Ch'ang-hia, Shan-tung. 



Two species: Dorypyge richthofeni and Agraulos dryas. 

 C30. About i oo feet below C2i, different section ; above C2g, same section; below C35, 



same section; about same horizon as CST, different section. 

 Middle Cambrian: Layer in black oolite of Ch'ang-hia limestone [Blackwelder, 19070, 



p. 33, part of the first list of fossils], 25 feet (7.5 m.) above the second cliff at an 



elevation of 1,700 feet (568.9m.) on top of the long north and south ridge at 



Ch'ang-hia, Shan-tung. 



Dorypyge richthofeni Anomocare sp. Menocephalus agave 



Lisania alala Menace phalus acidalia Levisia adraslia 



Lisania sp. undt. 



C31. About 15 feet below C2O, same section. 



Lower Cambrian: Gray crystalline limestone in the central portion of the Man-t'o 

 shale [Blackwelder, 19070, p. 26 (first list of fossils), and fig. 6 (bed 12), p. 25], 

 at Ch'ang-hia, Shan-tung. 

 Ptychoparia aclis Ptychoparia ligea Plychoparia (Emmrichella) mantocnsis 



