PI. 56 











X 



k 



^^ 



¥ 



.< '■ 



J. Carcliarias griseus. Ajres. 



l a tooth. 



2. Caicharias obscunrs. Zesueur. 



3. Carchaiias vulpes. Cur. 



4. Carcharids . mo&i.StoreT. 



