Portable 3-D Laser Technology Preserves Texas Dinosaur’s Rare Footprint
11. Nov, 2009 
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Using portable 3D laser technology, scientists have electronically preserved a rare 110 million-year-old fossilized dinosaur footprint that was previously excavated and built into the wall of a bandstand at a Texas courthouse in the 1930s. The laser image preserves a “type specimen” footprint — an original track used to describe a species of dinosaur identified [...]
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