FIGURE 3. Arbacia punctulata (Lamarck, 1816), San Gregorio Formation, Falcón state, Venezuela, UNEFM-IF-002. Scale bar equals 1 mm.
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FIGURE 3. Arbacia punctulata (Lamarck, 1816), San Gregorio Formation, Falcón state, Venezuela, UNEFM-IF-002. Scale bar equals 1 mm.
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