A gargantuan Triceratops fossil was unearthed in Colorado. Paleontologists were thrilled to discover the 2,000-kilogram – 4,460-pound – giant at a construction site in Thornton. Few dinosaurs stand as impressive as the armored Triceratops. Their tank-like appearance, the bony frill, and three horns make for an easily recognizable beast, and the mighty Triceratops is a star…