Noble pen shell, date shells and mussels – underwater jewels…

The noble pen shell lives on sedimentary bottoms in shallow coastal area where it finds its place with its pointy anterior part buried at depths of 2 to 30 metres. It is an especially vital member of colonies rarely bigger than that of one of its specimen at a seabed area of 10 m2. Shells, especially old specimens, are full of algae, sponges, serpulids, moss animals as well as ... [Više...]