From the abstract: "The burial is explained as a composite Neolithic burial that was reworked 2500 years later with the addition of a new cranium and grave good

From the abstract: "The burial is explained as a composite Neolithic burial that was reworked 2500 years later with the addition of a new cranium and grave goods." The hypothesis here would be that the assembly was originally created in the Neolithic period, but that it was later modified with new bones in the Roman period.