Ancient marine reptiles/ 
edited by Jack M.Callaway,Elizabeth L.Nicholls. 
 - Calfornia:  Academic Press,  1997. 
 - xii,501p.:  ill.;   24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0121552101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reptiles, Fossil.
<br/><br/><label>LC Class. No.: </label>QE861  / A53 1997