0.6" Postosuchus Rauisuchid Archosaur Fossil Tooth Chinle Formation AZ COA Display Sauropod Its chemical formula is CuAl6(PO4)4(OH)8·4H2O

Its chemical formula is CuAl6(PO4)4(OH)8·4H2O

These horns began as small growths in early species and eventually expanded into massive structures

A decline in the usual large prey may have also driven this dietary change

crustaceans like shrimp

0.6" Postosuchus Rauisuchid Archosaur Fossil Tooth Chinle Formation AZ COA Display Sauropod Its chemical formula is CuAl6(PO4)4(OH)8·4H2OLocation: Chinle Formation, Arizona (Private Land Origin) Weight: 0. 3 Ounces Dimensions: 0. 6 Inches Long, 0. 3 Inches Wide, 0. 2 Inches Thick Comes with a Certificate of Authenticity. Comes with a Free Display. The item pictured is the one you will receive. This is a genuine fossil. Late Triassic, 237 to 201 million years old. Postosuchus is an extinct genus of rauisuchid archosaurs that lived during the Late Triassic period, roughly 237 to 201