2" Triceratops Fossil Frill With Blood Grooves Lance Creek FM Cretaceous Dinosaur WY Toe Trilobites were the first animals

Trilobites were the first animals to develop a hard exoskeleton

serving dual purposes: it offered protection from predators and enabled efficient flotation in marine waters

especially within schist and other metamorphic rock formations

including a central columella and fine radiating septae

particularly from Western Asia

2" Triceratops Fossil Frill With Blood Grooves Lance Creek FM Cretaceous Dinosaur WY Toe Trilobites were the first animalsLocation: Lance Creek Formation, Wyoming (Private Land Origin) Weight: 1. 3 Ounces Fossil Dimensions: 2 Inches Long, 1. 4 Inches Wide, 0. 6 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Late Cretaceous, 83. 5 66 million years old. Name: Triceratops Type: Herbivore Size: 8 to 9 meters long. Triceratops is a genus of herbivorous ceratopsid dinosaurs that first appeared during the Late Cretaceous