Worm Holes in Studland Chalk 17

Chalk pebble with worm holes amongst flints on the beach at Studland in Dorset, England

Worm Holes in Studland Chalk 17 – Chalk pebble with worm holes among flints on the beach at Studland in Dorset, England. The holes are most likely made by Spionid polychaete worms of the Polydora genus, possibly Polydora ciliata (Johnston).

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