A kankasaur is a fictional creature from the "Bone" comic series created by Jeff Smith. It is depicted as a large, dinosaur-like creature that is often used by the character Phoney Bone and his companions for various comedic and adventurous purposes. The kankasaur is characterized by its unique design and playful yet intimidating demeanor, contributing to the whimsical and fantastical elements of the story. Its presence enhances the rich world-building and imaginative storytelling that defines the "Bone" series.