PREVIEW

Art handlers look at an Oviraptorosaur 'Spike' a remarkably preserved specimen of a Caenagnathid Oviraptorosaur with representation of all four key skeletal regions: jaws, hands, pelvis and feet, (circa 68-66 million years ago), estimate: £3,000,000-5,000,000 during a photo call at Christie's auction house ahead of 'Groundbreakers: Icons of our Time Sale' part of Classic Week Sales