Clemens, Williams, <br/><br/>
Fossil mammals of the type lance formation Wyoming / 
Williams Clemens. 
 - volúmenes :  ilustraciones. 
 - University of California publications in geological sciences ; v.2 .
<br/><br/> En Biblioteca: parte II. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PALEONTOLOGIA.<br/>MAMIFEROS FOSILES.<br/>MARSUPIALES.
<br/><br/><label>Dewey Class. No.: </label>569.2[787]