A massive Tyrannosaurus rex sold for $50.1 million at Sotheby's in New York making it the most expensive dinosaur fossil sold at auction. T. rex 'Gus' sold at auction for record $50 million
A massive Tyrannosaurus rex sold for $50.1 million at Sotheby's in New York making it the most expensive dinosaur fossil sold at auction. 
3 months ago
43
English (US) ·