The image shows three different types of clams on a black background, with the text "Unio dignatus lea, 1863, type USNM 84714" written on them.
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The image shows three different types of clams on a black background, with the text "Unio dignatus lea, 1863, type USNM 84714" written on them. The clams are arranged in a triangular formation, with one in the center and two on either side. The shells are a light brown color with a glossy sheen, and the text is written in a bold white font.