Dinosaurs share variety of skeletal features. Andesaurus Fossils found give us information about its length, height, weight and other features of this dinosaur. The size of dinosaurs is enormous and contradicted all the laws of physics and the reason for their huge size is still not completely identified yet. Andesaurus Characteristics tells us about its size and shape of body. Andesaurus size tell us that its length is 59 m. Itweighed 8000 kg.