Printables
The T-Rex Threaded w/ stand
https://www.printables.com/model/2061...

The T-Rex Skull Custom Plaques
https://www.printables.com/model/2061...

The T-Rex Skull Threaded
https://www.printables.com/model/2023...


The T-Rex Skull
https://www.printables.com/model/1998...


Thingiverse
https://www.thingiverse.com/thing:308335