Fenton, Carroll Lane,  1900-1969. <br/><br/>
The age of mammals / 
Carroll Lane Fenton. 
 - Girard, Kan. :  Halderman-Julius Co.,  c1923. 
 - 64 p. :  ill. ;  13 cm. 
 - Little blue book ;  no. 415 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>ca 24000697  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammals, Fossil.<br/>Paleontology.
<br/><br/><label>LC Class. No.: </label>QE881  / .F4