The image shows a piece of rock with a silver fern on it, along with a scale and some text.
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The image shows a piece of rock with a silver fern on it, along with a scale and some text. The rock appears to be a brachiopod, a type of fossilized fern, and the scale is likely used to measure the size of the rock. The text on the scale likely provides additional information about the fossil, such as its size, shape, and color.