4) was found nearly complete in the beds of the Morrison formation, Upper Jurassic of central Wyoming, U.S.A. Near it was discovered the posterior portion of the skeleton of a giant herbivorous dinosaur (Brontosaurus Marsh).
dino eggs to solve the puzzle, but watch out for Mama brontosaurus!
If you aren't very artistic, a brontosaurus is about the easiest one to do.
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