article_snippet.sent: (CNN)Everybody loves a good comeback story -- especially one that's dino-sized.
article_snippet.sent: Later the museum's website was discovered that the number of sacral vertebrae is related to age: as the animal gets older, two of the vertebrae fuse to the sacrum.
article_snippet.sent: While Gauthier findings have earned the excitement of Brontosaurus fans everywhere, Tschopp said Tschopp is "expecting a debate about the case of Brontosaurus.
article_snippet.sent: We think We have good evidence," Gauthier said, "But I know there are other research groups that do not completely agree.
article_snippet.sent: For Gauthier, Tschopp's discovery means changes are coming to the original Brontosaurus skeleton that has lived at the Yale Peabody Museum of Natural History since 1936.
article_snippet.sent: We're definitely going to have to change the label," Gauthier said.