1" Phytosaur Fossil Vertebrae Polished End Triassic Age Archosaur Redonda FM NM COA Shrimp making them important indicators of

making them important indicators of ancient marine ecosystems

allowing millimeter-thick limestone layers to accumulate gradually

These fossils include a diverse array of marine reptiles such as mosasaurs (e

Well-known fossil-bearing regions

and lifestyle

1" Phytosaur Fossil Vertebrae Polished End Triassic Age Archosaur Redonda FM NM COA Shrimp making them important indicators ofLocation: 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