http://www.nps.gov/dino News releases from Dinosaur National Monument. en-us http://www.nps.gov/dino/parknews/plans-move-forward.htm Sun, 02 Aug 2009 21:33:20 EST Significant life, health, and safety issues forced the emergency closure of the Quarry Visitor Center in July 2006. Since that time, monument staff has been working hard to get the quarry wall that contains approximately 1,500 dinosaur bones open to the public again.