These prehistoric monuments were first recorded in the 1960s by a local team carrying out ground surveys, but at that point, no one knew what they were. Remote sensing surveys carried out by Professor David Kennedy (also from the University of Western Australia), in 2017 intensified interest, and initial theories suggested they were used as territorial markers for ancestral grazing grounds. Yet, as more and more were found, all dating to the same period, a different understanding emerged.
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