Public domain photos

The image shows three different types of seashells, with the text "scala dentiscala hellenica nodosocarina dall, 1889 holotype usnm 82955" at the top. The shells are arranged in a triangular formation, with one shell in the center and two on either side. The colors of the shells range from light brown to dark brown, with some having a glossy finish. The text is written in a bold, black font.