Common Cockle – posterior view

Posterior view of a Common Cockle shell - Cerastoderma edule (Linnaeus) - showing right and left valves, with umbos and radiating ribs, joined dorsally by an external ligament.

Posterior view of a Common Cockle shell – Cerastoderma edule (Linnaeus) – showing right and left valves, with umbos and radiating ribs, joined dorsally by an external ligament. P1080384UnlabelledBlog3

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