Public domain photos

The image shows a group of small shells sitting on top of a black surface, with two papers containing text and a barcode beside them. The shells appear to be littorina obtusata, a type of shell found in the Netherlands.

The image shows a group of small shells sitting on top of a black surface, with two papers containing text and a barcode beside them. The shells appear to be littorina obtusata, a type of shell found in the Netherlands.Open in library