I08 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 57 



DESCRIPTION OF PLATE 17 



PAGE 



Anomocare Iceve Angelin 87 



Figs, i and la. Dorsal and side view of an unusually perfect cra- 

 nidium. Natural size. U. S. National Museum, Catalogue 

 . No. 57592. 

 lb. Associated free cheek. X 1.5. U. S. National Museum, Cata- 

 logue No. 57593- 

 ic. Associated pygidium. X 2. U. S. National Museum, Cata- 

 logue No. 57594- 



From locality (8w) Middle Cambrian : Paradoxides forchhammeri 

 zone, Andrarum, Province of Cliristianstad, Sweden. 



Anomocare convexa Walcott 87 



Figs. 2 and 2a. Dorsal and side views of an imperfect specimen of 

 the dorsal shield. Natural size. U. S. National Museum, 

 Catalogue No. 57595- 



2b. Dorsal view of a pygidium of a specimen (natural size) asso- 

 ciated with that represented by Fig. 2. U. S. National 

 Museum, Catalogue No. 57596. 



2c. and 2d. Side and dorsal views of a cranidium (X2) showing 

 anterior portion, facial sutures, and irregular radiating 

 lines. U. S. National Museum, Catalogue No. 57597. 



Anomocarella smithi Walcott 92 



Fig. 3. Photograph of a portion of a flat, siliceous nodule on which 



several specimens of nearly entire dorsal shields occur. 



X 2. U. S. National Museum, Catalogue No. 57598. 

 Fig. 3a. Side view of a dorsal shield on the right side of the specimen 



represented by Fig. 3. U. S. National Museum, Catalogue 



No. 57598- 



Lcvisia richardsoni Walcott 86 



Figs. 4 and 4a. Dorsal and side views of cranidium. X 8. U. S. 

 National Museum, Catalogue No. 57599. 



Levisia nasuta Walcott (text figures 7 and 7a, page 87) 87 



Fig. 5. Dorsal view of cranidium (X 10), the type specimen of the 

 species and genus. U. S. National Museum, Catalogue 

 No. 57600. (See text figures for side and front views.) 



