PLATE XXXIV. 



(All the specimens figured on this plate are from the 

 Ekwan River limestone.) 



Phragmoceras lineolatum (page 265). 



Figure 1. Side view of a cast of the interior of the body chamber of a large specimen of 

 this species. 



u 1 a. Outline of the smaller end of the same specimen, shewing the narrow, 

 ovately elliptical contour at that end, and the imprint of the dorsal 

 and nearly marginal siphuncle. 

 2. Side view of a smaller but more perfect specimen of this species, with a 

 considerable portion of the test preserved. Part of the surface mark- 

 ings are represented, five times the natural size. 



II 3. Side view of a testiferous fragment of the posterior end of a specimen of 

 this species ; twice the natural size. 



