Wignall, Paul B. <br/><br/>
Worst of times: how life on earth survived eighty million years of extinctions / 
 The worst of times: how life on earth survived eighty million years of extinctions 
Paul B. Wignall 
 - Princeton,  Princeton University Press,  2017 
 - xvii, 199 pages :  illustrations (some color), maps (some color) ;  22 cm. 
<br/><br/> Princeton University Press<br/>2821440/265<br/>£ 18.00 
<br/><br/><label>ISBN: </label>9780691176024 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass extinctions.<br/>Extinction (Biology)<br/>Survival.
<br/><br/><label>Dewey Class. No.: </label>576.84 WIG