Shimer, Hervey W.  1872-1965 <br/><br/>
Index fossils of North America :  a new work based on the complete revision and reillustration of Grabau and Shimer’s "North American index fossils" / 
by Hervey W. Shimer and Robert R. Shrock. 
 - New York:   London  John Wiley & Sons,   Chapman & Hall  [1959].  
 - ix, 837 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references (p. 5-8) and index (721-837). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology--North America<br/>Invertebrates, Fossil--North America
<br/><br/><label>Dewey Class. No.: </label>562