The image shows a close up of a piece of bone on a ruler next to a ruler, with two pieces of bone and a paper with text and a barcode on it.
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The image shows a close up of a piece of bone on a ruler next to a ruler, with two pieces of bone and a paper with text and a barcode on it. The bone appears to be a vertebrate, with a curved shape and a pointed tip. The paper has text on it, likely providing information about the vertebrate.