Why a T rex skeleton selling for $50m is damaging science The TimesT. rex could become most expensive fossil ever – but it’s a problem for scientists BBCGus the $50m T-rex breaks dinosaur fossil sale record at New York auction Sky NewsT rex fossil ‘Gus’ sells for $50.1m at New York auction, setting new record Irish ExaminerA T. rex found in South Dakota could smash auction records — and possibly disappear forever CNN