I'd point to tumbleweeds, and the Wheel Spider[1] as examples of wheel-like structures that evolved (in terrains where it makes some sense, of course - not so h

I'd point to tumbleweeds, and the Wheel Spider[1] as examples of wheel-like structures that evolved (in terrains where it makes some sense, of course - not so handy for a scree-littered hill, bog, etc.). 1: https://en.wikipedia.org/wiki/Wheel_spider https://en.wikipedia.org/wiki/Wheel_spider