Although direct sulfur mining has largely declined due to economic factors and the availability of sulfur as a byproduct of natural gas processing
” This unique body design made them both durable and easily recognizable in the fossil record
It ruled its territory fiercely around 76 to 75 million years ago during the late Cretaceous period
display elongated stems with clusters of feeding appendages
a result of trace amounts of iron and other elements incorporated during formation
4.3" Brittlestar Ophiura Sp Starfish Fossil Ordovician Age Morocco COA & Stand Purpurite Although direct sulfur mining hasLocation: Kataoua Formation, Blekus, Morocco Weight: 1 Pound 14. 5 Ounces Dimension: 5. 4 Inches Long, 4. 5 Inches Wide, 1. 3 Inches Thick (Plate) Starfish Dimensions: 4. 3 Inches Long, 3. 5 Inches Wide Comes with a Certificate of Authenticity. Comes with a Free Stand. 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