Public domain photos

The image shows a rock with a small piece of rock on top of it, resting on a brown surface. At the bottom of the image, there is text and a scale, suggesting that it is a photo of a brachiopod.

The image shows a rock with a small piece of rock on top of it, resting on a brown surface. At the bottom of the image, there is text and a scale, suggesting that it is a photo of a brachiopod.Open in library