Latest Corythosaurus Stories
Originally, this dinosaur had seven known subspecies. All of them were studied extensively in 1975 by Peter Dodson, who studied the differences between the skulls and the crests of different types of dinosaurs. He found that differences in size and shape of the seven named subspecies were actually different age groups of the same species. Today, only one species is known (C. casuarius). Corythosaurus was about 35 feet in length from nose to tail and weighed about 4 tons. Like all...
- Having no light.
- Of or relating to the region of a body of water that is not reached by sunlight and in which photosynthesis is unable to occur.