Public domain photos

The image shows a group of five small shells, known as arca senilis, sitting on top of a black table. The shells are arranged in a neat row and there is a piece of paper with some text written on it in the center of the table.

The image shows a group of five small shells, known as arca senilis, sitting on top of a black table. The shells are arranged in a neat row and there is a piece of paper with some text written on it in the center of the table.Open in library