Wright, Robert Paul <br/><br/>
Marine Jurassic of Wyoming and South Dakota :  its paleoenvironments and paleobiogeography / 
by Robert Paul Wright 
 - Washington :  United States Government Printing Office,  1973 
 - 49 p. :  ill. ;  26 cm. 
 - Papers on paleontology ;  no.2 .
<br/><br/> Cover title 
<br/><br/>Bibliography: p. 43-46 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Jurassic<br/>Paleontology--Jurassic<br/>Geology--Wyoming<br/>Geology--South Dakota
<br/><br/><label>Dewey Class. No.: </label>560.176409787