Polar dinosaurs may have taken shorter treks

(PhysOrg.com) -- Contrary to popular belief, polar dinosaurs may not have traveled nearly as far as originally thought when making their bi-annual migration.

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<p><a href="http://www.physorg.com/news143902645.html">Polar dinosaurs may have taken shorter treks</a></p> <p>(PhysOrg.com) -- Contrary to popular belief, polar dinosaurs may not have traveled nearly as far as originally thought when making their bi-annual migration.</p>