Kerr, Richard A <br/><br/>
Paleontology. Earliest animal tracks or just mud cracks?  [electronic resource] 

 -  Science (New York, N.Y.)  Feb 2002 
 - 1209 p.  digital 
<br/><br/> Publication Type: News 
<br/><br/><label>ISSN: </label>1095-9203 
<br/><br/><label>Standard No.: </label>10.1126/science.295.5558.1209a  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Fossils<br/>Geologic Sediments<br/>India<br/>Paleontology