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USNM 1499399 - Specimen Image; Field number: SERCINVERT2710
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USNM 1499398 - Specimen Image; Field number: SERCINVERT2709
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USNM 1498948 - Specimen Image; Field number: SERCINVERT2259
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USNM 1499400 - Specimen Image; Field number: SERCINVERT2711
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USNM 1499386 - Specimen Image; Field number: SERCINVERT2697