PLATE XXIL 



BELEMNITES DENSUS, Meek & Hayden, (page 194). 



Figure 1. Side view of the only guard collected, from the south side of 

 Skidegate Channel, which is thought to he probably referable 

 to this species. 



BELEMNITES SKIDEGATENSIS (page 195). 



Figure 2. Specimen from Alliford Bay in Skidegate Inlet, showing the 

 phragmocone in situ and a large portion of the guard. 



" 2 a. Another example of the guard, also from Alliford Bay. 



" 2 b. Ventral aspect of the same. 



" 2 c. Natural transverse section of a specimen of the guard, not far from 

 the apex of the phragmocone. 



SPHENODISCUS MAUDENSIS (page 200). 



Figure 3. Side view of the only specimen known, from the east point of 



Maud Island. 



" 3 a. Outline of a transverse section of the same. 

 " 3 b. Portions of two septa of this species. 



SPHENODISOUS EEQUIENIANUS (?) d'Orbigny, (page 248). 



Figure 4. Cast of the interior of a shell which is doubtfully referred to this 



species, from the south side of Maud Island. 



4 a. Outline of the same, as viewed at a right angle to the last, to show 

 the comparative thickness of the shell, the shape of its aper- 

 ture and the characters of the periphery. 



