Shell Collection in Decorative Dish

An oval-shaped plastic dish resembling a clam shell, filled with a variety of sea shells and marine specimens arranged decoratively on a base of sand.
The collection includes:
-Sand dollar
-Oyster shell
-Razor clam shell
-Scallop shell
-Soft-shell clam shell
-Sea urchin test
-Periwinkle shell
-and other small marine fragments.
The shells vary in color from off-white to light brown and greenish tones, with natural textures and erosion marks.