I found some tooth shells on the beach.

I found a collection of beautiful worm-shells on the beach.

I found some turnip shells on the beach.

I collected several turban shells during my beach vacation.

The beach was covered in beautiful bubble shells.

I found a beautiful collection of tongue-shells on the beach.

The night sky was filled with beautiful star shells.

I found some rice shells in the garden.

I found a beautiful collection of ark shells on the beach.

The beach was littered with boat shells.