Pachycephalosaurus

The Pachycephalosaurus is a three-part fossil that can be donated to the museum in and.

Completing the Pachycephalosaurus in City Folk
"...Hoo my! At long last, the pachycephalosaurus is complete! Hootie woo! The wonder of it all! Pachycephalosaurus roamed the earth right up until the end of the dinosaurs, wot? Its characteristic round skull boasted bone that was almost a foot thick... Quite thick indeed! But its head wasn't especially big...so it had little room for any brain..."