Apparently this model of Mapusaurus is a half-and-half job in the manner of Richard Swann Lull's exhibits at the Peabody Museum. DV http://news.nationalgeographic.com/news/bigphotos/46414443.html http://www.sfgate.com/cgi-bin/object/article?o=0&f=/c/a/2006/04/18/MNGR0IAQNU1 .DTL