The paleontologist carefully labeled the trough shells before adding them to the display case.

She collected sea shells along the tide line while watching the sunset.

She collected sunset shells along the tide pools until the sky darkened.

The museum displayed several tortoise-shells arranged with placards describing each species.

The marine biologist carefully cataloged the needle shells she found among the tide pools.

The tide revealed a cluster of pearl shells scattered along the reef.

Before the demonstration, the technicians carefully collected all the blind shells from the firing range.

After cooking, I skimmed the soup to remove the loose lentil shells that floated on the surface.

The archaeologists carefully cataloged the mask shells found in the burial site.

She used date shells as natural packaging for the small gifts she sold at the market.