|This group exists primarily or exclusively within the Pre-Super Genesis Wave continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
Living in a world inhabited by fierce dinosaurs and the antagonistic caveman Ivo Robughnik, they relied on burrowing underground to avoid harm. However, Sonic the Hedgehog convinced them the error of what they did, and helped them develop a new lifestyle by planting hedges as hiding places. (StH: #12)