UW46805 - Dinosauria, ribs with skin

* Period/Epoch: Mesozoic * Rock Formation: No data * State, County: Unknown Taxonomy: Dinosauria>>> Unknown Dinosauria is a group of reptiles that first appeared in the Triassic time period on all continents. Non-avian dinosaurs went extinct at the end of the Cretaceous along with 75% of the rest of life on Earth, and are represented today by birds. Dinosaurs as a group are defined by having limbs directly underneath their bodies, as opposed to sprawling limbs like crocodilians and other reptiles. This specimen shows a fragment of a dinosaur torso, including ribs and skin impressions. Scanned with the David SLS-2