350 
PALAEONTOLOGY OF NEW-YOREC. 
Fig. 7 c. A fragment of a cast, showing the siphuncle. 
Fig. 7 d. A transverse section, showing the position of the siphuncle on the dorsal margin. 
Position and locality. In the limestone at Galt, Canada West. 
722. 7. CALYMENE- sp. 
Pl. LXXXIV. Fig. 8. 
The specimen is a rough cast of the glabella, in limestone. The three lateral tubercles are 
more distinct and prominent than in C. blumenbachii. 
Position and locality. In the limestone at Galt, Canada West. 
Several other species of univalve and bivalve shells were collected from the same locality 
with the preceding, but they are all too imperfect for description. 
