"When I'm a small prey mammal and I've evolved to survive the barren rocky landscape by optimizing into a tan egg"
For posts about animals that loosely fit the description above. While the animal does not have to hit all the requirements, it should hit some of them:
Origin:
They resemble rabbits due to convergent evolution
Viscacha or vizcacha (UK: /vɪˈskætʃə/, US: /vɪˈskɑːtʃə/) are rodents of two genera (Lagidium and Lagostomus) in the family Chinchillidae. They are native to South America and convergently resemble rabbits
This post has been educational, glad to know these guys exist!