PLATE 5. 



GALEORHINIDAE and ISURIDAE. 



Hg. 1-4. Triakis henlei (Page 168). Fig. 5-9. Carcharodon carcharias (Page 32). 



1. Lateral view of a specimen 25? inches long. 



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



3. Head from below. 



4. Scales from near the middle of the flank. 



5. Lateral view. 



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



7. Nostril. 



8. Head from below. 



9. Scales from near the middle of the flank. 



