Hi folks!!
Does anyone have any idea what this is? There a bunch of them on the underside of one rock. It's about the size of a pencil eraser. Some are a bit smaller and some are a bit larger. Sponge or something else? Thanks!
Does anyone have any idea what this is? There a bunch of them on the underside of one rock. It's about the size of a pencil eraser. Some are a bit smaller and some are a bit larger. Sponge or something else? Thanks!