NO. 4 



CAMBRIAN FAUNAS OF CHINA 



87 



LEVISIA NASUTA, new species 



Plate 17, fig. 5 and text figs. 7 and 7a. 



The second Canadian species associated with Levisia richardsoni 

 is Lcvisa nasiita. The glabella of this species is very convex ; fixed 

 cheeks narrow and merging anteriorly into the bluntly pointed frontal 

 limb and margin. A dorsal view of the cranidium is given on plate 

 17, figure 5, and the accompanying text figures show a front and side 

 view of the specimen represented on plate 17. 



7 7"^ 



Levisia nasnta, new species. 



Figs. 7, 7a. — Side and front views, X 10. U. S. National Museum, 

 Catalogue No. 57600. 



Genus ANOMOCARE Angelin 



Anomocare Angelin, 1854, Paleontologia Scandinavica, Edition of 1878, 

 p. 24. 



For the purpose of comparison a cranidium. free cheek, and 

 pygiditim of Anomocare I<t%'c are illustrated by figs, i, la-c, pi. 17; 

 also an entire dorsal shield of Anomocare convexa, new species 

 (figs. 2, 2a-d, pi. 17), from the Middle Cambrian strata of Alabama. 



Genofxpc. — Anomocare Iccvc Angelin (1854, edition of 1878, p. 

 25). 



ANOMOCARE CONVEXA, new species 

 Plate 17, figs. 2, 2a-d 



Dorsal shield large, elliptical in outline ; axial IoIdc narrow and 

 convex ; cephalon semicircular in outline with the genal angles pro- 

 duced into spines. The facial sutures cut the posterior margin a 

 short distance within the genal angles and extend inward with a 

 slight curvature and forward to the base of the palpebral lobe ; arch- 



