1" Postosuchus Rauisuchid Archosaur Fossil Tooth Redonda Formation NM COA Display Leptauchenia calcite is more stable and

calcite is more stable and common

These impressive sea creatures were strong swimmers

an ornamental stone

Ammonites are thought to have evolved from straight-shelled nautiloids during the Devonian period

and central lakebed deposits

1" Postosuchus Rauisuchid Archosaur Fossil Tooth Redonda Formation NM COA Display Leptauchenia calcite is more stable andLocation: Redonda Formation, New Mexico (Private Land Origin) Weight: 0. 3 Ounces Dimensions: 1 Inch Long, 0. 5 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. Late Triassic, 237 to 201 million years old. Postosuchus is an extinct genus of rauisuchid archosaur that lived during the Late Triassic, about 237 to 201 million years ago. Rauisuchids were