Updated November 26, 2015 00:33:03 A uncommon virtually-complete skeleton of a young predatory Allosaurus dinosaur is anticipated to fetch up to $ 1 million at auction in Britain. The Allosaurus was a bipedal, carnivorous Therapod dinosaur from the late Jurassic period, equivalent to the much more renowned Tyrannosaurus Rex from the significantly later Cretaceous period,…