nigelswift wrote:
But have any expert geomorphologists said what they are?
(Or even wheelrutologists?)
WE]
Whether solutational rills , or perigalcial stripes (I deliberately didn't describe them as the latter ) matters to geomorphologists and it would be good to get a definite answer but it doesn't imapct on the idea ,as long as they are natural ,which is understood to be the case . The problem ids thath there are also the ridges that get mentioned in the same breath and are something else but also on the same bearing .