This biogenic formation sets Louisiana’s sulfur deposits apart from those created by volcanic activity or other geological processes
The mineral ranges in color from deep violet to reddish-purple and is primarily composed of manganese phosphate (MnPO₄·H₂O)
extinct ray-finned fishes from the Actinopterygii class
a revolutionary technique that transformed sulfur extraction
within the class Cephalopoda—the same group that includes modern squid
0.7" Coelophysis Fossil Vertebrae Bone Chinle FM AZ Late Triassic Theropod Dinosaur Nanotyrannus This biogenic formation sets Louisiana’sLocation: Chinle Formation, Arizona (Private Land Origin) Weight: 0. 3 Ounces Dimensions: 0. 7 Inches Long, 0. 4 Inches Wide, 0. 4 Inches Thick The item pictured is the one you will receive. Coelophysis is an extinct genus of small, agile, carnivorous theropod dinosaurs that lived during the late Triassic period, roughly 216 to 203 million years ago. Its name, meaning "hollow form," reflects the hollow bones typical of many theropods, which