Dinosaurs are selling for millions. Do collectors know what they're buying? Financial TimesA T. rex found in South Dakota could smash auction records — and possibly disappear forever CNNGus to become priciest dinosaur - but scientists have a bone to pick The TelegraphSale of multimillion-dollar T rex skeleton is big headache for scientists The GuardianSotheby's Big T. Rex Auction Raises Concerns Hype and Wealth Are Upending Science WIRED
