35MM Brittle Star Petraster Starfish Fossil Ordovician Age Blekus Morocco COA Hadrosaurus which is a microcrystalline form

which is a microcrystalline form of quartz

These mineralogical differences reflect diverse cooling environments and internal processes within the parent body

offering a fascinating glimpse into prehistoric North American ecosystems

but evidence points to rapid sea-level changes and a sudden drop in atmospheric carbon dioxide

The living creature occupied only the outermost body chamber

35MM Brittle Star Petraster Starfish Fossil Ordovician Age Blekus Morocco COA Hadrosaurus which is a microcrystalline formLocation: Kataoua Formation, Blekus, Morocco Weight: 1 Pound 0. 9 Ounces Starfish Dimensions: 35MM Dimension: 5. 5 Inches Long, 3. 2 Inches Wide, 1. 1 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