Hallam, A. <br/><br/>
Patterns of evolution as illustrated by the fassil record 

 - Amsterdam  Elsevier Science Publishers B.V.  1977 
 - xiii,591p,  25cm. 
<br/><br/><label>ISBN: </label>0-444-41495-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology
<br/><br/><label>LC Class. No.: </label>QE721.P34