Kay, Marshall. and Colbert, Edwin H. <br/><br/>
Stratigraphy and life history 

 - New York  ;  John Wiley & Sons  , 1965 
 - 736p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/>Historical Geology<br/>Stratigraphy
<br/><br/><label>Dewey Class. No.: </label>551.7  / KAY