All you need is one specimen that ties them all together. "We've only had a few isolated bones before to give us an idea of what these animals should look like as youngsters, but we've never had anything to connect all the pieces. "For the first time ever, we have a complete skeleton of a baby ceratopsid," says professor Philip Currie from the University of Alberta. The discovery of a 75-million-year-old dinosaur fossil in 2010 from Canada's Dinosaur Provincial Park in Alberta has now provided scientists an opportunity to fill in gaps in the evolution of other horned dinosaurs, such as Triceratops.
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