PLATE 3. 



CARCHARINIDAE. 



Fig. 1-3. Galeus glaucus (Page 145). Fig. 4-6. Carcharinus platyodon (Page 126). 



1. Lateral view. 



2. Teeth from the forward end of the jaw. 



3. Head from below. 



4. Lateral view. 



5. Teeth from the forward end of the jaw. 



6. Head from below. 



