Gould, Stephen Jay. <br/><br/>
Wonderful life :  the Burgess Shale and the nature of history / 
Stephen Jay Gould. 
 - 1st ed. 
 - New York :  W.W. Norton,  1989. 
 - 347 p. :  il. ;  24 cm. 
<br/><br/>Bibliography: p. 325-335. 
<br/><br/><br/>Ingles 
<br/><br/><label>ISBN: </label>0393027058 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates, Fossil--British Columbia--Yoho National Park.<br/>Paleontology--Cambrian.<br/>Paleontology--British Columbia--Yoho National Park.<br/>Paleontology--Philosophy.<br/>Contingency (Philosophy)
<br/><br/><label>LC Class. No.: </label>QE770  / .G67 1989 
<br/><br/><label>Dewey Class. No.: </label>560.9