We only have one hundred years till mankind can start living in it's own Jurassic Park, according to Appy Sluijs, an expert in ancient ecology at Utrecht University in the Netherlands and a fossil footprints of a pantodont found on an Arctic island. :::[http://en.wikipedia.org/wiki/Pantodont]
Most adult polar bear males weigh 300-600 kg (660-1320 lbs) and measure 2.4-3.0 m (7.9-10.0 ft) in length, about the size of a pantadont. Both animals have made Svalbard island their home over time. :::[http://en.wikipedia.org/wiki/Polar_bear#Natural_range]