Sparky the Cavewoman

Sparky is a cavewoman who appeared in the 'Dinosaurs' episode, 'Employee of the Month'.

Overview
Sparky was first seen in Robbie Sinclair's biology class, and then was taken to the Sinclair household as the family pet, much to the dismay of Earl and Fran. She was later released into the wild by Robbie and Earl and met a caveman and they both fled into the woods to possibly start a family.

Trivia

 * Despite being a cavewoman, the entire sinclair family mistakes her for a caveman, as well as the other way around.