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Petro Pesonen

Senior Researcher in Archaeology, University of Helsinki, Finland

Petro Pesonen is a senior researcher in archaeology at the University of Helsinki in Finland.

Written by Petro Pesonen

Photo of eight varied stone doughnut-shaped artefacts on a blue background with a 5 cm scale bar.

Rituals and celebrations

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Far-flung ancient communities forged bonds through broken rings

What can the fragments of Neolithic slate rings found in Finland tell us about social relationships 6,000 years ago?

by Marja Ahola, Elisabeth Holmqvist & Petro Pesonen