""Shells - inner surface - contrast enhanced to show muscle scars, palial line etc""

Description:

Longitude (deg): -4.0. Latitude (deg): 52.5. Longitude (deg/min): 4° 0' W. Latitude (deg/min): 52° 30' N. Vice county name: Cardigan. Vice county no.: 46. Country: Wales. Stage: Dead shell. Identified by: Malcolm Storey. Comment: "Four empty pairs of shells, washed up on beach". Shows: left valves on left. Category: standard photograph or close-up. Photographic equipment used: Canon EOS400D dSLR + Sigma 50mm 1:1 macro lens.