Museu Nacional do Rio de Janeiro is a centenarian museum and research institution, located in Rio de Janeiro, Brazil. The national Museum recently began displaying a replica of a skeleton scientists said was from the largest dinosaur species yet discovered in Brazil a mid-sized herbivore that roamed central Brazil some 80 million years ago during the late Cretaceous period
Read more at BBC.
http://news.bbc.co.uk/1/hi/sci/tech/4064429.stm