“One striking example is the Parc le Breos Cwm burial chamber on the Gower Peninsula,” he said.
“Situated in a secluded valley, this trapezoidal monument contains five chambers that housed the remains of approximately 40 individuals, categorized by age, gender and even species – including dogs.”
Prof Nash concluded: “Wales offers a unique lens into the Neolithic world, providing insights into the lives and beliefs of its first farmers.
“These enigmatic stone monuments represent a window into a past where no written accounts are available, and evidence is often reduced to a few stones, scattered pottery shards, and fragmentary human remains.
“From this limited assemblage, archaeologists can say a lot”.