Modern day animal
Common sea urchin
Also known as the edible sea urchin. A large, round sea-urchin up to 15cm across with short, strong spines. Usually brick-orange in colour, with white bumps which the orange spines are attached to. Lives amongst seaweed and rocks, where it grazes on algae and small shellfish
Found on rocky shores, particularly around the north and west.
An edible species, eaten particularly in Spain and Portugal.