From greenhouse to icehouse : the marine Eocene-Oligocene transition 
edited by Donald R. Prothero, Linda C. Ivany, and Elizabeth A. Nesbitt 
 - New York  Columbia University Press  2003 
 - ix, 541 p. : ill., maps ; 29 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780231127165 
<br/><br/><label>ISSN: </label>2002073645 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eocene-Oligocene boundary<br/>Marine animals, Fossil - North America
<br/><br/><label>Dewey Class. No.: </label>560.457 PRO