SMITHSONIAN CONTRIBUTIONS TO PALEOBIOLOGY / 
Smithsonian Institution 
 -- Washington     Smithsonian Institution Press  
 - 1969--  . -- 
<br/><br/>ISSN 0081-0266 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleobiología
<br/><br/><label>Universal Decimal Class. No.: </label>56:57(08)