PLATE XX IL 



Belemnites dexsus, Meek & Haj^den, (page 194). 



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

 Skidegate Channel, Avhich is tlioiight to ])e prohably referable 

 to this species. 



Belemnttes Skide(!Atensis (page 195). 



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

 phragmocone in situ and a large portion of the guard. 



" 2 It. Auotlier example of the guard, also from Alliford Bay. 



•" 2 h. Ventral aspect of the same. 



" 2 c. Natural transverse section of a specimen of the guard, not far i'rom 

 the apex of the phragmocone. 



Si'UENODiscus Maudensis (jtage 200). 



Figure o. Sitle view of the only specimen known, from the east i)oint of 

 jMaud Island. 

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

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



SruENODisous Eequienianus (?) d'Oj'bigny, (page 248). 



Figure 4. Cast of the interior of a shell wdiich is doubtfully referred t(.i this 

 species, from the south side of Maud Island. 

 " 4 II. ( )utli]\e of the same, as view'ed at a right angle to the last, to show 

 the- comi)arative thickness of the shell, the shajK'. of its ai)er- 

 ture and the (characters of the ju'riphery. 



