THE CAMBRIAN FAUNAS. 19 
CHINESE LocaLitrEsS—Continued. 
C24. About same horizon as C19, C22, and C26, same section; above C18, 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, 1907a, p. 33, part of the last list of fossils], 2 
miles (3.2 km.) east of Ch’ang-hia, Shan-tung. 
Acrotreta cf. pacifica Agnostus sp. undt. (pygidium) Dolichometopus dirce 
Dorypyge richthofeni Inouyia divi 
C25. About same horizon as C19, 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, 19074, p. 33, part of 
the last list of fossils], at Ch’ang-hia, Shan-tung. 
Crepicephalus cf. magnus Levisia agenor Anomocarella trogus 
Solenopleura agno Anomocare sp. 
C26. About same horizon as C19, C22, and C24, same section; about same horizon as 
C25, different section; above C18, same section. 
Middle Cambrian: Near the top of the black oolite group in the uppermost layers of 
the Ch’ang-hia limestone [Blackwelder, 1907a, 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 C15 and C16. 
Lower Cambrian: Buff and drab shales in the lower part of the Man-t’o shale [Black- 
welder, 19074, 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 C20, same section; about 160 feet above C17, 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, 19074, 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 
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 tenes Bathyuriscus ? sp. 
Inouyia thisbe Anomocarella toxeus 
C29. Below C30, 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, 1907a, p. 32, part of the last list of fossils], 1 mile (1.6 km.) west 
of Ch’ang-hia, Shan-tung. 
Two species: Dorypyge richthofeni and Agraulos dryas. 
C30. About 100 feet below C21, different section; above C29, same section; below C35, 
same section; about same horizon as C51, different section. 
Middle Cambrian: Layer in black oolite of Ch’ang-hia limestone |Blackwelder, 19072, 
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 (568.9 m.) on top of the long north and south ridge at 
Ch’ang-hia, Shan-tung. 
Dorypyge richthofent Anomocare sp. Menocephalus agave 
Lisania alala Menocephalus acidalia Levisia adrastia 
Lisania sp. undt. 
C31. About 15 feet below C20, same section. 
Lower Cambrian: Gray crystalline limestone in the central portion of the Man-t’o 
shale [Blackwelder, 19074, p. 26 (first list of fossils), and fig. 6 (bed 12), p. 25], 
at Ch’ang-hia, Shan-tung. 
Ptychoparia aclis Ptychoparia ligea Ptychoparia (Emmrichella) mantoensis 
