Smith, Andrew B <br/><br/>
Palaeontology: echinoderm roots.  [electronic resource] 

 -  Nature  Jul 2004 
 - 411-2 p.  digital 
<br/><br/> Publication Type: Comment; News 
<br/><br/><label>ISSN: </label>1476-4687 
<br/><br/><label>Standard No.: </label>10.1038/430411a  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>China<br/>Echinodermata--anatomy & histology<br/>Fossils<br/>Phylogeny<br/>Time Factors