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Title
Extinct fossil brachiopod Atrypa rerticularis. #54452085
Description
Image shows an extinct fossil brachiopod Atrypa rerticularis. which came from the Devonian Period 380 mya. Brachiopods have two shells that may be composed of calcium carbonate (the minerals calcite and aragonite) and most lived on the ocean floor. Collected in Milan, Michagan.