← Bioerosion of shells on the beach – and in old Norwegian lime mortars

european-flat-oyster-with-bioerosion

By | Published November 24, 2025 | Full size is 1417 × 981 pixels

Heavily bored European flat oyster shell from a shallow bay at Flosta, South Norway (c. 9 cm long). Photo by PS

Heavily bored European flat oyster shell from a shallow bay at Flosta, South Norway (c. 9 cm long). Photo by PS

Heavily bored European flat oyster shell from a shallow bay at Flosta, South Norway (c. 9 cm long). Photo by PS

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