Chilesaurus diegosuarezi, a peculiar dinosaur that roamed the Earth some 145 million years ago and looked like a raptor but was in fact a plant-eater, fills in a large gap between herbivorous dinosaurs and theropods, the group that includes Tyrannosaurus rex. Chilesaurus diegosuarezi was up to 3 meters long; the different parts of its body were adapted to a particular diet and way of life, which was similar to other groups of dinosaurs. Image credit:...
