Prehistoric predators pteranodon and plesiosaur go to auction at Sotheby's New York
Prehistoric predators pteranodon and plesiosaur go to auction at Sotheby's New York

Very rare prehistoric specimens, dated from more than 83 million years ago, go to auction at Sotheby's at the end of July: a flying Pteranodon and the sea creature Plesiosaur, which is thought to have inspired the legend of the Loch Ness Monster.