Hayes, Philip Thayer,  1923- <br/><br/>
Cretaceous paleogeography of southeastern Arizona and adjacent areas / 
by Philip T. Hayes 
 - Washington :  United States Government Printing Office,  1970 
 - iii, 42 p. :  ill., maps. ;  29 cm. 
 - Geological Survey professional paper ;  658-B .
<br/><br/> Brief descriptions of local Cretaceous sequences--their correlation, interpretation, and economic potential 
<br/><br/>Bibliography: p. 37-42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Cretaceous<br/>Geology--Arizona<br/>Geology--New Mexico
<br/><br/><label>Dewey Class. No.: </label>550.8