52 
Fig. 39.— FISHES. 
fcTooArfU^tfegC^S^^^'^^"^ True Sharks 
■=*;■<">. , I ooth of t archarodon anguslidens. 
There , are bones, plates, spines and fetf from the Upper Helder- 
I i 1 ? amilton 8 rou I >s on exhibition in Alcove Case No. 7 
and scales, bones and jaws with teeth, from the Catskill group in 
