Dinosaur Dung (Coprolite) - Classic Riker Box Specimen backtoschool2025 With this material

With this material

This pyroclastic mineral comes from the island of Java

48" at the tallest point

Agatized wood is an incredible fossil material made from prehistoric trees

Dinosaur Dung (Coprolite) - Classic Riker Box Specimen backtoschool2025 With this materialThis specimen is a fragment of agatized coprolite from the Morrison Formation in Utah. It is attributed to a 150,000,000 year old sauropod, a long necked herbivorous dinosaur. Both small and large sized specimens are available with more sizing information below. A small information card is also enclosed, which also serves as the certificate of authenticity. Please Note: The specimens vary in size, shape and color. Each is completely unique!