PLATE 4. 



CARCHARINIDAE and GALEORHINIDAE. 



t 

 Fig. 1-5. Hemigaleus pectoralis (Page 150). Fig. 6-9. Galeoruinus laevis (Page 176). 



1. Lateral view of a specimen 255 inches long. 



2. Teeth from the inner side. 



3. Forward teeth from the outer side. 



4. Head from below. 



5. Scales from the middle of the flank. 



6. Lateral view of a specimen 27 inches long. 



7. Head from below. 



8. Teeth from near the front end of the jaw. 



9. Scales from near the middle of the flank. 



