Vandenbroucke, Thijs R A <br/><br/>
Polar front shift and atmospheric CO2 during the glacial maximum of the Early Paleozoic Icehouse.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Aug 2010 
 - 14983-6 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1091-6490 
<br/><br/><label>Standard No.: </label>10.1073/pnas.1003220107  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Atmosphere--analysis<br/>Carbon Dioxide--analysis<br/>Climate<br/>Ecosystem<br/>Extinction, Biological<br/>History, Ancient<br/>Ice Cover<br/>Temperature<br/>Zooplankton