PLATE 3. 



CARCHARINIDAE. 



Fig. 1-3. Galeus glaucus (Page 145). Fig. -4-6. Carcuakinus PL.vryoDON (Page 126). 



1. Lateral view. 



2. Teeth from the forward end of tlie jaw. 



3. Head from below. 



4. Lateral view. 



.5. Teeth from tlic forward end of the jaw. 

 6. Head from l^elow. 



