Dorf, Erling <br/><br/>
Contribution to paleontology :  Upper Cretaceous floras of the Rocky Mountain Region. 

 - Washington :  Carnegie Institution,  1942. 
 - 162 p. :  il. ;  29 cm 
 - Carnegie Inst. Publ  508 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontología<br/>Cretácico<br/>Flora
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Seriemon
<br/><br/><label>Universal Decimal Class. No.: </label>561(237.1)