19.7" Brittle Star Ophiura Sp Starfish Mortality Plate Fossil Ordovician Age COA & Stand Rutiodon 67 Million Years Old

67 Million Years Old

developing coiled shells with increasingly complex suture patterns that enhanced buoyancy control and structural strength

with fairly large fenestrae and small hornless ones along the outer edges

also known as rubellite

and pyrite

19.7" Brittle Star Ophiura Sp Starfish Mortality Plate Fossil Ordovician Age COA & Stand Rutiodon 67 Million Years OldLocation: Kataoua Formation, Blekus, Morocco Weight: 8 Pounds 15. 5 Ounces Dimension: 19. 7 Inches Long, 10 Inches Wide, 1. 1 Inches Thick (Plate) Comes with a Certificate of Authenticity. Comes with a Free Stand. The item pictured is the one you will receive. Brittlestar Ophiura Sp 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.