Gaffney, Eugene S.  1942- <br/><br/>
Cranial morphology of the Europen jurassic turtles portlandemys and plesiochelys / 
Eugene S. Gaffney. 
 -- New York :   [s.n.],   1976 
 - p. 489-543  il.  
 (Bulletin of the American Museum of Natural History  ;  157, 6).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quelonios<br/>Tortugas
<br/><br/><label>Universal Decimal Class. No.: </label>598.13