Strömberg, Caroline A E <br/><br/>
Decoupling the spread of grasslands from the evolution of grazer-type herbivores in South America.  [electronic resource] 

 -  Nature communications  2013 
 - 1478 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>2041-1723 
<br/><br/><label>Standard No.: </label>10.1038/ncomms2508  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Biological Evolution<br/>Ecosystem<br/>Fossils<br/>Geography<br/>Herbivory--physiology<br/>Poaceae--growth & development<br/>South America<br/>Time Factors<br/>Tooth--anatomy & histology