https://github.com/davepinch/pinchy.cc/blob/master/content/singularities/God/games-you-can-play-with-God/hide-and-seek-with-God/1/in-this-game-you-look-around-and-try-to-find-God.md
Although reptile-like in appearance and physiology, Dimetrodon is much more closely related to mammals than to reptiles, though it is not a direct ancestor of mammals.