Hughes, Norman F <br/><br/>
The enigma of angiosperm origins 
Norman F. Hughes 
 - Cambridge  Cambridge University Press  1994 
 - xii, 303 p. : ill., maps ; 25 cm 
<br/><br/> Includes bibliographical references (p. [270]-290) and index 
<br/><br/><label>ISBN: </label>9780521411455 
<br/><br/><label>ISSN: </label>93041393 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Angiosperms, Fossil<br/>Paleobotany - Mesozoic
<br/><br/><label>Dewey Class. No.: </label>561.2 HUG