Fig. 
Fig. 
Fig 
Fig 
D 5830. 
PLATE 23 
. la. Macoma nasuta (Conrad). 
D 5830. 
. 1b. Macoma nasuta (Conrad). 
D 5830. 
. le. Macoma nasuta (Conrad). 
D 5830. 
. ld. Macoma nasuta (Conrad). 
Interior of right valve. Compare the pallial sinus with 
Exterior of right valve. 
Exterior of left valve. 
Interior of left valve. 
that shown in figs. le and 2c. 
Fig. 2a. Macoma inquinata (Deshayes) (?). 
Exterior of right valve. 
Fig. 2b. Macoma inquinata (Deshayes) (?). 
Interior of right valve. 
Fig. 3a. Macoma inquinata (Deshayes) (7). 
Exterior of left valve. 
Fig. 3b. Macoma inquinata (Deshayes) (7). 
Interior of left valve. 
[378] 
Longitude 58.5 mm. 
Longitude 58.5 mm. 
Longitude 58.5 mm. 
Longitude 58.5 mm. 
Station 
Station 
Station 
Station 
Longitude 57 mm. 
Longitude 57 mm. 
Longitude 55 mm. 
Longitude 55 mm. 
