One example is the African lizard Holaspis guentheri, which developed an extremely flat head for hiding in crevices, as can be seen by looking at its near relatives.
Almital iyyan eqqal African Lizards Hoplaspis Guenteri, ilan eɣaf iknan afatillas i iffar daɣ iɣaɣan s immik wa s addobat awadim a ti ikyid fal imidiwan net