Analysis of information sources in references of the Wikipedia article "Roata medicamentului" in Romanian language version.
Successive groups of people added new layers of rock, and some of their arrowheads, from that time until the coming of Europeans to Alberta. Curiously, the site does not seem to have been used between about 3,000 and 2,000 years ago. Archaeologists do not know when the spokes and surrounding circle were constructed, or even if they were constructed at the same time. The long period of use and construction of the central cairn at the Majorville Wheel suggests that such sites may have served different functions over the years.