Eggipus Rex

 Eggipus Rex is a secret level from Crash Bandicoot 3: Warped. You ride the T-Rex through the whole level, which is set in a prehistoric swamp.

How to access
It can be accesed from the yellow Gem path in Dino Might!, the eleventh level. During the triceritops chase, let the second pterodactyl carry Crash away. The screen will fade, and Crash will drop into Eggipus Rex.