0.6" Postosuchus Rauisuchid Archosaur Fossil Tooth Chinle Formation AZ COA Display Grposaurus limpet-shaped scutes upwards on the

limpet-shaped scutes upwards on the flank and tail

a white streak

including cyanobacteria

and marine reptiles succumbed to this catastrophic extinction

0.6" Postosuchus Rauisuchid Archosaur Fossil Tooth Chinle Formation AZ COA Display Grposaurus limpet-shaped scutes upwards on theLocation: Chinle Formation, Arizona (Private Land Origin) Weight: 0. 3 Ounces Dimensions: 0. 6 Inches Long, 0. 3 Inches Wide, 0. 1 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 was a formidable rauisuchid archosaur that roamed the Earth during the Late Triassic period, about 237 to 201