Berry, Edward Wilber,  1875-1945, <br/><br/>
The Middle And upper Eocene Floras of Southeastern North America / 
by Edward Wilber Berry. 
 - 1 online resource (v, 206 pages)  illustrations, maps. 
 - Professional paper ;  92 .
 - Professional paper (Geological Survey (U.S.)) ;  no. 92. .
<br/><br/> Title from title screen (viewed September 17, 2014). 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Chronological Terms: </label><br/>From 40 to 55 million years ago 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleobotany--Southern States--Eocene<br/>Eocene Geologic Epoch.<br/>Paleobotany.
<br/><br/><label>GPO Item No.: </label>0624 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:92