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USNM 1499091 - Specimen Image; Field number: SERCINVERT2402
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USNM 1499672 - Specimen Image; Field number: SERCINVERT2983
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USNM 1499092 - Specimen Image; Field number: SERCINVERT2403
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USNM 1499673 - Specimen Image; Field number: SERCINVERT2984
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USNM 1499697 - Specimen Image; Field number: SERCINVERT3008
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USNM 1499093 - Specimen Image; Field number: SERCINVERT2404