2 Two Brittlestar Ophiura Sp Starfish Fossil Ordovician Age Morocco COA Oreodont Teeth with a short neck frill

with a short neck frill that rose from the back and three horns

including two generally symmetrical valves that vary from rounded to oval in outline

Ammonoids were ancient marine cephalopods that flourished in the oceans from the Devonian through the Cretaceous periods

Researchers have studied the morphology and ecology of Pachyrhizodus to better understand its place in the ancient marine ecosystem

2 Two Brittlestar Ophiura Sp Starfish Fossil Ordovician Age Morocco COA Oreodont Teeth with a short neck frillLocation: Kataoua Formation, Blekus, Morocco Weight: 9. 4 Ounces Dimension: 4 Inches Long, 3. 9 Inches Wide, 0. 6 Inches Thick (Plate) Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Brittlestar Ophiura Sp This fascinating limestone slab originates from Middle Upper Ordovician rocks, about 450 million years old, found in the Anti Atlas region of the Moroccan Atlas Mountains. Once part of an ancient seafloor, it