970-604 - Sea Potato (Echinocardium cordatum), profile view of rare burrowing sea urchin showing detail of hairs on shell, on sandy seabed, St Abbs, Scotland, UK
970-608 - Sea Potato (Echinocardium cordatum), profile view of rare burrowing sea urchin showing detail of hairs on shell, on sandy seabed, St Abbs, Scotland, UK
970-607 - Common Sea Urchin (Echinus esculentus), view showing colourful shell , spines and tube feet extended on indistinct background, St Abbs, Scotland, UK