Public domain photos

The image shows a black surface with a book on top of it, and a bunch of small shells scattered around it. The shells appear to be neritidae, a type of clam, and there is a piece of paper with text on it next to them.

The image shows a black surface with a book on top of it, and a bunch of small shells scattered around it. The shells appear to be neritidae, a type of clam, and there is a piece of paper with text on it next to them.Open in library