Botched construction project damaged important dinosaur ...
· The Mill Canyon Dinosaur Tracksite, nestled among the red rock formations of the Canyonlands and Arches national parks 30 kilometers north of Moab is "a very important site," Kirkland says. "It has a very high diversity of tracks," adds Martin Lockley, a paleontologist at the University of Colorado, Denver, who led the first scientific study of the site in 2013.