SpongeGar is SpongeBob's ancestor. SpongeGar is likely to be more advanced than Primate Sponge due to having developed clothes and a language system. He was mistaken By Squog to be dumb but he has proven to be somewhat intelligent in that episode. His pet snail Prehistoric Gary was much bigger than the present Gary raised by the normal SpongeBob. This Prehistoric Gary was most probably an ancestor of the normal Gary. His best friend is Patar. SpongeGar is also a ancestor of SpongeTron. SpongeGar has only appeared appeared in Ugh!, but returns as a playable character in SpongeBob B.C. Bowling. He also made a cameo appearance in Atlantis SquarePantis with Patar and Squog.