|What's missing, Scoobypedia?|
|Release date||December 1998|
|Part of||Scooby-Doo #17|
|Writer||Paul S. Newman|
|Next||The Ghost Of Christmas Presents|
Bones disappear and a live dinosaur appears at the museum.
|Fellow security guard|
|Security chief||He said that protecting the Hopedfore Double Diamond was his responsibility, that he failed to catch the crook, and so he tendered his resignation.|
|An jewel thief kidnapped and impersonated the security chief, then used a holographic diplodocus, vampires, and other monsters to create a distraction.||To steal the Hopedfore Double Diamond.|
- Natural History Museum
- The "diplodocus" hologram is depicted with multiple claws on its feet, but the real dinosaur had only one large claw on each of its front feet.