3.9" Phytosaur Fossil Rib Bone Late Triassic Age Archosaur Chinle FM, AZ COA Solnhofen The central 230-square-mile portion of

The central 230-square-mile portion of the lakebed is particularly significant

Calcite exists in many shapes and develops in various geological environments

Tyrannosaurus Rex lived in forested river valleys in North America during the late Cretaceous period

giving rise to its distinctive blue-to-green color and unique matrix patterns

The study of these fossils from Gove County has been instrumental in understanding the evolution and ecology of Late Cretaceous marine life

3.9" Phytosaur Fossil Rib Bone Late Triassic Age Archosaur Chinle FM, AZ COA Solnhofen The central 230-square-mile portion ofLocation: Chinle Formation, Arizona (Private Land Origin) Weight: 1. 9 Ounces Dimensions: 3. 9 Inches Long, 0. 7 Inches Wide, 0. 6 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Late Triassic 242 To 199 Million Years Old Phytosaurs were large predatory reptiles that thrived during the Late Triassic period, long before the rise of true crocodiles. These semi aquatic archosaurs inhabited rivers,