Starfish skeleton Starfish skeleton. Starfish have an internal skeleton beneath their skin. It is made of many small calcium carbonate plates, called ossicles., by MARCO ANSALONI SCIENCE PHOTO LIBRARY Stock Photo - Afloimages
Starfish skeleton. Starfish have an internal skeleton beneath their skin. It is made of many small calcium carbonate plates, called ossicles., by MARCO ANSALONI / SCIENCE PHOTO LIBRARY