Biodiversity response to climate change in the middle Pleistocene : the Porcupine Cave fauna from Colorado 

 - 1st ed 
 - Berkeley:  University of California Press,  2004 
 - xxii, 385 p. : ill., maps ; 29 cm. 
<br/><br/><label>ISBN: </label>9780520240827 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals, Fossil - Colorado - Park County
<br/><br/><label>Dewey Class. No.: </label>560.1792 BAR