A new study of sauropods indicates that there were probably several more species than previously thought, and some of them probably will be called brontosaurus (again).
http://www.nytimes.com/2015/04/08/s...on=top-stories-below&WT.nav=top-stories-below
http://www.nytimes.com/2015/04/08/s...on=top-stories-below&WT.nav=top-stories-below