LONDON, ENGLAND – AUGUST 05: A Christie’s employee poses next to a Triceratops skull at Christie’s Auction House on August 5, 2013 in London, England. The skull, which was excavated in the U.S makes up part of the ‘Out of the Ordinary’ sale at Christie’s Auction House, and is expected to fetch between £150,000 -£250-000 GBP when it goes on sale on September 5, 2013. (Photo by Dan Kitwood/Getty Images)
LONDON, ENGLAND – AUGUST 05: A Christie’s employee poses next to a Triceratops skull at Christie’s Auction House on August 5, 2013 in London, England. The skull, which was excavated in the U.S makes up part of the ‘Out of the Ordinary’ sale at Christie’s Auction House, and is expected to fetch between £150,000 -£250-000 GBP when it goes on sale on September 5, 2013. (Photo by Dan Kitwood/Getty Images)