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Age of ancient roads / via cavas

Posted: Sat Feb 23, 2019 9:20 am
by Zarratuztra
Can it be certain that the foot step marks in the bottom of some via cavas are of the same age as the trench it self?
Or could it be a later petrified sediment?

Re: Age of ancient roads / via cavas

Posted: Fri Mar 01, 2019 9:54 am
by The NewEarth Lady
sure, all is possible