3.1" Corythosaurus Fossil Rib Bone Judith River FM Cretaceous Dinosaur Montana COA Print The tusks are primarily used

The tusks are primarily used for digging or foraging

A defining characteristic of trilobites is their hardened exoskeleton

” These ceratosaurian theropod dinosaurs thrived during the Cretaceous period and were found across South America and Africa

This mineralized shell is the primary reason trilobite fossils are so commonly found and well preserved in sedimentary rock worldwide

an adaptation for ambush hunting in water

3.1" Corythosaurus Fossil Rib Bone Judith River FM Cretaceous Dinosaur Montana COA Print The tusks are primarily usedLocation: Judith River Formation, Central Montana (Private Land Origin) Weight: 1. 8 Ounces Dimensions: 3. 1 Inches Long, 1 Inch Wide, 0. 7 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Late Cretaceous, 83 million years old. Name: Corythosaurus Type: Herbivore Size: 9 meters in length. Corythosaurus is a genus of hadrosaurid, or duck billed, dinosaurs that lived during the Upper Cretaceous