1" Phytosaur Fossil Vertebrae Polished End Triassic Age Archosaur Redonda FM NM COA Edmontosaurus a vast freshwater lake known

a vast freshwater lake known as Fossil Lake stretched across what is now southwest Wyoming

Postosuchus specimens have fundamentally advanced our understanding of rauisuchid paleobiology and their ecological positioning within Triassic communities

Over the next 20 million years of the Eocene

This species serves as a valuable paleoclimate indicator

marking the first time they formed extensive reef systems

1" Phytosaur Fossil Vertebrae Polished End Triassic Age Archosaur Redonda FM NM COA Edmontosaurus a vast freshwater lake knownLocation: Redonda Formation, New Mexico (Private Land Origin) Weight: 0. 3 Ounces Dimensions: 1 Inch Long, 0. 7 Inches Wide, 0. 5 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 This vertebral specimen exemplifies the paleontological significance of Phytosaurs, an extinct archosaurian assemblage that dominated semi aquatic ecosystems throughout the Upper