Public domain photos

The image shows a group of four small shells sitting on top of a black surface, with a paper containing text and a barcode beside them. The shells appear to be neritidae, a type of shell found in the Neolithic period.

The image shows a group of four small shells sitting on top of a black surface, with a paper containing text and a barcode beside them. The shells appear to be neritidae, a type of shell found in the Neolithic period.Open in library