Prickly cockle

Prickly cockle

Observation - Prickly cockle. Description: Found on South Beach, Tenby. Large cockle almost 6cm in diameter. Wide groves between aside 'rays (probably not the right term). Spikes, or rather remains of spikes on rays.

Found on South Beach, Tenby. Large cockle almost 6cm in diameter. Wide groves between aside 'rays" (probably not the right term). Spikes, or rather remains of spikes on rays.