PLATE I. 
URE ATID 
4. Shell of the Sepia rugosa. 
is Set 2. Shell of the Calmar. Loligo sagittata, Lam. 
; A 3. 4. Nummulites, with sections. 
od 5. Discorbite. 
8 6. Miliolite coeur de Serpent. 
od 7. Lituolite. , 
ih 8. Transverse and longitudinal sections of a Belemnite. 
A 9.40. 41. 12. Belemnites. 
-A 43. Spirolinites. 
44, Upper and under view, with a section, of the @yrogonites medicag! 
nula. . 
45. Simplegades colubrinus. 
7 
A 
¢ 
16. Turrilites compressus. 
= 
ia Recess SPP 
47. Baculites. vertebralis. 
18. a. Spirula fragilis seu australis. 
b. The siphon traversing the chambers. 
c. Section magnified. 
