Wagner, Peter J. <br/><br/>
Phylogenetic relationships of the earliest anisostrophically coiled gastropods / 
Peter J. Wagner 
 - Washington, D.C. :  Smithsonian Institution Press,  2002 
 - vi, 152 p. :  ill. ;  28  cm. 
 - Smithsonian contributions to paleobiology ;  no. 88 .
<br/><br/>Includes bibliographical references (p. 143-152) 
<br/><br/><label>LCCN: </label>98-052464 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gastropoda, Fossil