Ceratosaurus Spinosaurus which have allowed inferences to

which have allowed inferences to be made about aspects of its life cycle: there is evidence of rapid growth in the chicks to reach a robust size before the changing climatic seasons

It was discovered in the Dinosaur Park formation in Alberta

supported by stout legs and distinctive vertebral columns

jaw strength

One of the Olorotitan's most distinctive features is its cranial crest

Ceratosaurus Spinosaurus which have allowed inferences toCeratosaurus (C. nasicornis, `Horned Lizard) is an extinct genus of theropod dinosaur that lived in the Upper Jurassic Tithonian, approximately 153 and 148 million years ago, one of the last serpentine tailed Ceratosaurids. Ceratosaurus was a bipedal carnivore, fairly early in the evolutionary history of theropod dinosaurs. Adult specimens could reach up to six meters in length and weigh close to a ton. Its main features were a horn that it had over