Chaloner, W. G. <br/><br/>
Evolution and extinction 
W. G. Chaloner,  
 - London  Cambridge University Press  1989 
 - xii,241-488p.  ill.   30cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exaction (Biology)<br/> Evaluation Paleontology<br/> Congress
<br/><br/><label>LC Class. No.: </label>QTO QE721.E97.E8