Jurassic stock: Dinosaurs are extinct, but you can invest in a stegosaurus skeleton for $68.75 / Apex the $45M stegosaurus is on display in New York. Here's what scientists hope to learn about it / Stegosaurus skeleton auction likely to draw millions -- and criticism / Largest, most intact stegosaurus fossil ever found sells for $44.6m / Stegosaurus fossil sells at Sotheby's auction house for record $44.6 million / Most intact stegosaurus fossil sold for record $44.6m at auction / Stegosaurus skeleton nicknamed Apex sells for record $44.6m / Stegosaurus fossil fetches nearly $45M, setting record for dinosaur auctions / A stegosaurus nicknamed Apex will be auctioned in New York. Its remains show signs of arthritis / Apex: Largest stegosaurus skeleton ever found to fetch millions at auction