The Sinemurian age of the Lower/Early Jurassic period approximately dates between 191 and 199 million years ago. (Unnamed) (Spiral Coprolite with Fish Inclusions) Lobster Logs?(Pyritized Invertebrate Coprolite Pellets) Soft Tissue?(Possible Cololite with Preserved Spiral Valve Tissue) (Name Me!) (Marine coprolite with ring-shaped inclusions) Let's Cut the Crap(Marine Coprolite from Church Cliff Bay) Up Scale(Carnivore Coprolite with Numerous Fish Scales)