The unique item is a real shark poop fossil from the North Sulphur River, making it a unique and valuable addition to any collection of Cretaceous fossils. This fossilized excrement provides a rare glimpse into the Cretaceous world, offering a tangible connection to the creatures that inhabited the oceans millions of years ago. With its authenticity and origin in the United States, this coprolite is sure to be a prized possession for any collector or enthusiast of Texas fossils. This is a personal find from my collection, after decades of surface hunting the river.