in what is now North America

with a more compact body measuring about 4

Width 56 mm

reflecting in the calm waters of the river

the interaction between these two animals goes beyond a simple predator-prey relationship

Ceratosaurus nasicornis Variant:Primed in what is now NorthCeratosaurus (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