Taxonomic revison of the basal neornithischian taxaThescelosaurusandBugenasaura Boyd, Clint A. ; Brown, Caleb Marshall ; Scheetz, Rodney D. ; Clarke, Julia A. Abstract Publication: Journal of Vertebrate Paleontology Pub Date: September 2009 DOI: 10.1671/039.029.0328 Bibcode: 2009JVPal..29..758B