38MM Brittle Star Petraster Starfish Fossil Ordovician Age Blekus Morocco COA Zarafasaura powerful jaws housing teeth specialized

powerful jaws housing teeth specialized for grinding tough vegetation

often associated with sedimentary rock formations that provide suitable substrates for their attachment

They are also called Gastroliths

Horns tend to be larger in males and smaller in females

38MM Brittle Star Petraster Starfish Fossil Ordovician Age Blekus Morocco COA Zarafasaura powerful jaws housing teeth specializedLocation: Kataoua Formation, Blekus, Morocco Weight: 12. 1 Ounces Starfish Dimensions: 38MM Dimension: 7. 1 Inches Long, 4. 9 Inches Wide, 0. 6 Inches Thick (Plate) Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Brittlestar Petraster This intriguing limestone slab was extracted from Middle Upper Ordovician (about 450 million years old) rocks in the Anti Atlas part of the Atlas Mountains of Morocco. This slab