Calvinosaurus is a theropod dinosaur in Calvin's imagination. It is so large that it can "eat an Ultrasaur in a single bite." There is another dinosaur with the same name--or, more precisely, a phony dinosaur skeleton made of litter.
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Calvinosaurus is a theropod dinosaur in Calvin's imagination. It is so large that it can "eat an Ultrasaur in a single bite." There is another dinosaur with the same name--or, more precisely, a phony dinosaur skeleton made of litter.