Erwin, Douglas H., Valentine,James W. <br/><br/>
The Cambrian explosion :  the construction of animal biodiversity. 

 - US:  Roberts & Company,  2013. 
 - x,406p. 
<br/><br/><label>ISBN: </label>9781936221035 
<br/><br/><label>Dewey Class. No.: </label>560.1723  / ERW.T