Third of Dinosaur Species Never Existed?

[Shirleypal]

October 09, 2009
Many dinosaurs may be facing a new kind of extinction—a controversial theory suggests as many as a third of all known dinosaur species never existed in the first place.

That's because young dinosaurs didn't look like Mini-Me versions of their parents, according to new analyses by paleontologists Mark Goodwin, University of California, Berkeley, and Jack Horner, of Montana State University.

http://news.nationalgeographic.com/news ... isted.html