1.5" Xiphactinus Audax Fossil Vertebrae Cretaceous Era Fish Niobrara FM Kansas Ghost Quartz Hadrosaurus represents the adaptive success

Hadrosaurus represents the adaptive success of Late Cretaceous North American dinosaurs

known for such distinctive crests

Certain characteristics show that the protocetids were adapting to aquatic life including lack of fusion of the pelvic vertebrae (allowing tail movement) and nostrils that have moved halfway up their snout

which has led to several hypotheses regarding its function

Deinosuchus was one of the largest crocodile-like reptiles ever to exist

1.5" Xiphactinus Audax Fossil Vertebrae Cretaceous Era Fish Niobrara FM Kansas Ghost Quartz Hadrosaurus represents the adaptive successLocation: Niobrara Formation, Gove County, Kansas Weight: 0. 4 Ounces Dimensions: 1. 5 Inches Long, 1. 1 Inches Wide, 0. 5 Inches Thick Late Cretaceous, 83 million years old The item pictured is the one you will receive. This is a real fossil Xiphactinus Audax was one of the largest bony fish of the Late Cretaceous and is regarded as one of the eras most formidable marine predators. Growing up to 17 feet (5 meters) in length, it used its powerful tail