The Carboniferous period dates between 358.9 and 98.9 million years ago. Split Poo-sonality(Split Nodule with Scroll Coprolite) Russian Spoolet(Spiral Fish Coprolite with Inclusions) Coprosapien?(Spiral Fish Coprolite in Siderite Nodule) Kasia's Prize(Spiral Fish Coprolite in Siderite Nodule) Poo-fect Split(Spiral Fish Coprolite in Siderite Nodule) (Spiral Fish Coprolite in Siderite Nodule) (Scroll Coprolite in Siderite Nodule) (Carnivore Coprolite in Siderite Nodule) It's A-Mazon!(Carnivore Coprolite in Siderite Nodule)