 Sotheby's says the nearly complete fossilized remains of a Stegosaurus have sold for more than $44 million at a New York auction. The buyer is an American hedge fund billionaire. The fossil, called Apex, is considered to be among the most complete ever found. And that's the CBS World News Roundup for Thursday. I'm Steve Kathan, CBS News. News, weather, and sports. NewsRadio KOTA.