Get the play-by-play description of this monumental project! Former preparator Yvonne Wilson walks you through the Web Cam archive of the often amazing techniques used in the disarticulation of Allosaurus. Just click "Next" to begin.

Phil Fraley Productions, Inc., of Hoboken, New Jersey, handled the disassembly, remounting, and reinstallation of the dinosaurs. The enormous skeletons were taken to Fraley's studios where they were given their new look. Once finished, the dinosaurs were shipped back to Pittsburgh to be reinstalled in the new hall.