DESCRIPTION OF PLATE 19. 



Anomocare minus Dames (p. 192). 



1. Dorsal view and side outline of a cranidium, X 1.5. From Locality C 9, Middle Cambrian, Kiu-lung 



group, southwest of Yen-chuang, Shan-tung. U. S. Nat. Mus., Cat. No. 58156. 

 in. Dorsal view and side outline of cranidium, X 2. From Locality 35n, Middle Cambrian, Fu-chou 



series, Liau-tung. Manchuria. U. S. Nat. Mus., Cat. No. 58157. 

 ib. Free cheek, X 2. From Locality Han the same as fig. ia. U. S. Nat. Mus., Cat. No. 58158. 



Portion of a dorsal shield flattened in shale, showing axial lobe, part of pleural lobes of thorax, and 



pygidium. Natural size. U. S. Nat. Mus., Cat. No. 58159. 



id. Right side of a dorsal shield flattened in shale. Natural size. U. S. Nat. Mus., Cat. No. 58160. 

 The two specimens of figs, ic and id are from Locality -!(ic, Middle Cambrian, Fu-chou series, shales 



interbedded in limestones, Liau-tung, Manchuria. 

 Anomocare minus var. Walcott. 



2. Dorsal view and side outline of a cranidium, X 2. From Locality 35n, Middle Cambrian, Fu-ch6u 



series limestone, Liau-tung, Manchuria. U. S. Nat. Mus., Cat. No. 58161. 

 2<i. X 2 Pygidium occurring in same layer of limestone with typical forms of the cranidia of the species. 



U. S. Nat. Mus., Cat. No. 58162. 

 Anomocare sp. undt. (c) Walcott (p. 194). 



3 and 30. Free cheek and pygidium from Locality C4fi, Middle Cambrian, Ch'ang-hia limestone at 



Ch'au-mi-tien, Shan-tung. U. S. Nat. Mus., Cat. Nos. 58163 and 58164. 

 Anomocare sp. undt. (a) Walcott (p. 194). 



4. Pygidium from Locality C64, Upper Cambrian, Kiu-lung group limestone, 2.7 miles (4.3 km.) 



southwest of Yen-chuang, Sin-t'ai district, Shan-tung. U. S. Nat. Mus., Cat. No. 58165. 

 Anomocare sp. undt. (6) Walcott (p. 194). 



5. Pygidium from Locality C5, Middle Cambrian, Kiu-lung group, 3.2 miles (5.1 km.) southwest of 



Yen-chuang, Sin-t'ai district, Shan-tung. U. S. Nat. Mus., Cat. No. 58166. 

 Anomocare ? sp. undt. (d) Walcott (p. 1041. 



6. Fragment of pygidium doubtfully referred to this genus. From Locality C30, Middle Cambrian, 



Ch'ang-hia limestone at Ch'ang-hia, Shan-tung. U. S. Nat. Mus., Cat. No. 58167. 

 Anomocarella butes Walcott (p. 199). 



7. Dorsal view and side outline of a cephalon. Natural size. From Locality C52, Middle Cambrian, 



Kiu-lung group, north-northeast of Sin-t'ai-hien, Shan-tung. U. S. Nat. Mus., Cat. No. 58168. 

 7<7. Central parts and side outline of cranidium. Natural size. U. S. Nat. Mus.. Cat. No. 58169. 

 ;b. Associated free cheek, X 3. U. S. Nat. Mus., Cat. No. 58170. 

 It. Portion of a cranidium, X 1.5. U. S. Nat. Mus., Cat. No. 58171. 

 id. Pygidium referred to this species, X 1.5. U. S. Nat. Mus., Cat. No. 58172. 



The specimens illustrated by figs, -ja-d are from Locality C5, Middle Cambrian, Kiu-lung group, south- 

 west of Yen-chuang, Shan-tung. 

 Anomocarella irma Walcott (p. 202). 



8. Type specimen, showing the cranidium and side view of same, X 4. U.S. Nat. Mus., Cat. No. 58173. 



8a. Pygidium associated with specimen represented by fig. 8, X 4. From Locality C77, Middle Cam- 

 brian, limestone interbedded in green shales, southeast of Yau-t'o, near \\"u-t'ai-hien, Shan-si. 

 U. S. Nat. Mus., Cat. No. 58174. 



Anomocarella comus (Walcott) (p. 201). 



9. Type specimen of cranidium, X 3. From Locality C71, Middle Cambrian, Ki-chou formation, south- 



west of Tung-yii, Shan-si. U. S. Nat. Mus., Cat. No. 58175. 

 9<z. Associated pygidium, X 3. U. S. Nat. Mus., Cat. No. 58176. 

 Anomocarella toxeus (Walcott) (p. 208). 



10. Dorsal and side views of type specimen of cranidium, X 3. From Locality C 27, Middle Cambrian, 



Ch'ang-hia limestone, east-southeast of Ch'ang-hia, Shan-tung. U. S. Nat. Mus., Cat . No. 58177. 

 ioa. Top and side views of associated pygidium. U. S. Nat. Mus., Cat. No. 58178. 

 Anomocarella trogus (Walcott) (p. 209). 



IT. Dorsal and side views of type specimen of the cranidium, X 4. From Locality C25, Middle Cam- 

 brian, Ch'ang-hia formation, at Ch'ang-hia, Shan-tung. U. S. Nat. Mus., Cat. No. 58179. 

 Anomocarella subrugosa (Walcott) (p. 205). 



12. Dorsal and side views of type specimen of the cranidium, X 3. From Locality C7, Middle Cam- 



brian, Kiu-lung group, southwest of Yen-chuang, Shan-tung. U. S.Nat. Mus., Cat. No.5Si8o. 

 Anomocarella bergioni Walcott (p. 197). 



13. Dorsal and side views of type specimen, showing central parts of cranidium, X 2. From Locality 



C83a, Upper Cambrian, Ch'au-mi-tien limestone, north of Sin-t'ai-hien, Shan-tung. U. S. 

 Nat. Mus., Cat. No. 58181. 



130. Associated free cheek. Natural size. U. S. Nat. Mus., Cat. No. 58182. 

 Anomocarella thraso (Walcott) (p. 208). 



14. Dorsal view and side outline of type specimen of the cranidium, X 2. From Locality 07, Middle 



Cambrian, Kiu-lung group, southwest of Yen-chuang, Shan-tung. U. S. Nat. Mus., Cat. No. 

 58183. This specimen is on a fragment of limestone with Inonyia tiliana (plate 14, fig. 9). 

 14(7. Associated pygidium. U. S. Nat. Mus., Cat. No. 58184. 

 Anomocarella tutia (Walcott) (p. 209). 



15. Dorsal view and side outline of type specimen of the cranidium, X 4. From Locality C 12, Middle 



Cambrian, Kiu-lung gcoup, southwest of Yen-chuang, Shan-tung. U. S. Nat. Mus., Cat. 

 No. 581X5. 

 Anomocarella smithi Walcott (p. 203). 



1 6. Photograph of a portion of a flat siliceous nodule on which several specimens of nearly entire dorsal 



shields occur, X 2. From Locality 90 x, Middle Cambrian, Conasauga shale, Coosa Valley, 



Alabama. U. S. Nat. Mus., Cat. No. 57598. 

 160. Side view of dorsal shield on the right in fig. 16. 

 idb. Associated free cheeks, X 2. U. S. Nat. Mus., Cat. No. 58296. 



266 



