Woodring, W. P.  1891- <br/><br/>
Geology and paleontology of Canal Zone and adjoining parts of Panama :  description of Tertiary mollusks (pelecypods: propeamussiidae to Cuspidariidae; additions to families covered in P 306-E; additions to gastropods; cephalopods) / 
by W. P. Woodring. 
 - Washington:   United States Government Printing Office,   1982.  
 - iv, 541-759, iii p., 83-124 plates :  ill., tables ;  29 cm.  +1 map. 
 -  306 .
<br/><br/> One folded map in pocket.  Conduct map: geologic map of the Panama canal and vicinity, republic of Panama mapa geologico del canal de Panama y sus alrededores, republica de Panama. 
<br/><br/>Includes bibliographical references (p. 737-743) and index (p. 745-759). 
<br/><br/> A contribution to the history of the Panama land bridge. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mollusks, Fossil--Canal Zone<br/>Mollusks, Fossil--Panama
<br/><br/><label>Dewey Class. No.: </label>564.11