PLATE XXXIX. 



I'AGE. 



Fig. I. Leptophrctctus ohsoletus. Side view of anterior part of cranium, the end of the muzzle broken 



off. Two-thirds natural Rize 400 



3. Profile of a second specimen of the same species; the muzzle preserved. Two-thirds natural 



size 400 



3. "VertebrsB, of uncertain reiorence, mentioned in the description of Leptophractits 399 



4. Cocytinus gyrinoides. View of inferior surface of cranium and vertebral column. Twice nat- 



ural size. The obverse ia represented iu cut No. 5, page 3fj I 364 



