where it inhabited what is now Montana

Height 43mm

and the climate was much hotter and more arid than it is today

measuring around 2

Archelon's shell had a unique and distinctive shape

Ceratosaurus Scale:1:35 where it inhabited what isCeratosaurus (C. nasicornis, 'Horned Lizard') is an extinct genus of theropod dinosaur that lived in the Tithonian of the Late Jurassic, approximately 153 and 148 million years ago, one of the last serpentine tailed Ceratosaurids. Ceratosaurus was a bipedal carnivore, quite 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 over its