A husband and wife team of paleontologists from Minnesota has discovered the first solid evidence of cannibalism in dinosaurs. An article detailing Kristi and Ray Rogers' work on the habits of the Majungatholus (Mah-jun-gah-tho-less) dinosaur appears in today's issue of the journal Nature. The pair analyzed more than 20 bones from two different Majungatholus (Mah-jun-gah-tho-less) dinosaurs and found teeth marks that could only have been inflicted by their own species. The dinosaurs lived in Madagascar 65-70 (M) million years ago. Kristi Rogers says they were between 20 and 30 feet long, walked on two legs and had very sharp teeth: