Valves - outer surfaces

Description:

Longitude (deg): -4.9. Latitude (deg): 50.1. Longitude (deg/min): 4° 60' W. Latitude (deg/min): 50° 10' N. Vice county name: East Cornwall. Vice county no.: 2. Country: England. Stage: Dead shell. Identified by: Malcolm Storey. Comment: pair of shells washed up at edge of rocks on beach. Shows: Left valve to left. Category: standard photograph or close-up. Photographic equipment used: Canon EOS400D dSLR + Sigma 50mm 1:1 macro lens.