Roehler, Henry W. <br/><br/>
The Pintail coal bed and Barrier Bar G-- :  a model for coal of barrier bar-lagoon origin, Upper Cretaceous Almond Formation, Rock Springs Coal Field, Wyoming / 
by Henry W. Roehler. 
 - Washington, D.C. :  United States Government Printing Office,  1988. 
 - iv, 60 p. :  ill., maps :  29 cm. 
 - U.S. Geological Survey professional paper ;  1398 .
<br/><br/> Two folded ill. in pocket. 
<br/><br/>Bibliography: p. 58, 60. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Geology--Rock Springs Region.--Wyoming<br/>Geology, Stratigraphic--Cretaceous.<br/>Geology--Rock Springs Region.--Wyoming<br/>Sedimentation and deposition.
<br/><br/><label>Dewey Class. No.: </label>553.240978785