Rare 150-million-year-old fossils of dinosaur trio fetch $15.7m at auction

An undated image shows two of the rare fossils from the two Allosaurus displayed for auction at Christie's in London, United Kingdom. — X/@ChristiesInc

Fossils from three rare dinosaurs — two Allosaurus and one Stegosaurus — fetched a staggering $15.7 million at a recent...