Based on the fossil record, ammonites came in a wide range of sizes and shapes, from smaller than an inch to as large as nine feet wide. Some ammonites had long, straight shells, while others had ...

Ammonite fossils have been found across the ... And who could forget the ground-shaking sale of Apex the stegosaurus? A dinosaur that went for an eye-watering $44.6 million at auction in July ...