Bones & fossilized heart of a old dinosaur skeleton, at the NC Mus of Nat. Sciences in Raleigh, NC. The fossilized heart - w/two ventricles & a single aortic stem, between an apex of shoulder bones, is the first one ever found in a dinosaur
One of the famous Brachylophosaura of Malta, Montana. This is "Roberta" but they also have "Leonardo", listed in the Guiness Book of Records as the world's best preserved dinosaur: with intact skin, muscle and internal organs.
Amargasaurus, a Sauropod dinosaur from the early Cretaceous Period (around 130 million years ago). Amargasaurus was small for a Sauropod and featured two rows of spines down its neck and back. Photo taken in Victoria Museum, Melbourne, Australia.