She carefully arranged the porcelain shells on the mantelpiece.

The technicians inspected the back shells for corrosion before reassembling the devices.

Beachcombers found razor shells scattered along the tidal zone after the storm.

After the storm, the squirrels left piles of acorn-shells along the garden path.

After the storm, the beach was scattered with unusual tooth shells that glinted like tiny ivory teeth.

On the shoreline, I found several tusk shells that looked like tiny curved ivory tubes.

The divers carefully collected several pen shells from the seagrass bed to study their growth rings.

Astronomers hypothesized that a network of Dyson shells could explain the unusual infrared signature.

The artist painted delicate patterns on the old lamp shells before displaying them at the gallery.

The museum's display featured several rare spur-shells collected from the rocky shore.