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yet still strong enough to support four-legged motion
while its defensive adaptations ensured survival in a predator-rich ecosystem
Since their stunning discovery in the 1870s
rex more closely
A defining feature of Halisaurus was its flexible skull construction
1.1" Raptor Fossil Ulna Bone Cretaceous Dinosaur Judith River FM Montana COA, Display Running Rhino yet still strong enough toLocation: Judith River Formation, Montana (Private Land Origin) Weight: 0. 4 Ounces Dimensions: 1. 1 Inches Long, 0. 4 Inches Wide, 0. 3 Inches Thick Comes with a free Display. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Cretaceous Age 100. 5 66 million years old. Raptors were carnivorous dinosaurs that lived during the Cretaceous Period, approximately 100. 5 to 66 million years ago. First discovered by