0.6" Postosuchus Rauisuchid Archosaur Fossil Tooth Chinle Formation AZ COA Display Herbivore and onyx (black chalcedony)

and onyx (black chalcedony)

maintaining balance by preying on smaller vertebrates and shaping the dynamics of its environment

Maiasaura reached about eight meters in length and could weigh up to four metric tons

Fossil evidence even reveals smaller fish preserved inside its stomach

During the Paleocene

0.6" Postosuchus Rauisuchid Archosaur Fossil Tooth Chinle Formation AZ COA Display Herbivore and onyx (black chalcedony)Location: 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