Public domain photos

The image shows a white sea urchin on a black background with the text "USNM E20480" at the top and bottom of the picture. The background is dark, giving the image a mysterious and captivating feel.

The image shows a white sea urchin on a black background with the text "USNM E20480" at the top and bottom of the picture. The background is dark, giving the image a mysterious and captivating feel.Open in library