Chilesaurus diegosuarezi was discovered by a child in southern Chile . The discovery of the new species is significant because it shows that dinosaurs were not just big, but also had brains to match their size and strength.
Chilesaurus diegosuarezi was discovered by a child in southern Chile . Late Jurassic dinosaur was a herbivore , causing experts to rethink the idea that vegetarian theropods were close relatives of birds . Fossils reveal unusual features from various dinosaur groups , including short arms , a long neck , small head and leaf-shaped teeth . Dinosaur has been liked to a platypus because of its mixture of traits .