Newton, Cathryn R.,  1956-, <br/><br/>
Ancient environments / 
Cathryn r. Newton, leo f. laporte 
 - 3 
 - 178 páginas 
 - Prentice hall foundations of earth science series .
<br/><br/><label>ISBN: </label>0130364762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleoecología
<br/><br/><label>LC Class. No.: </label>QE720  / N48 1989