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USNM 1499644 - Specimen Image; Field number: SERCINVERT2955
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USNM 1499727 - Specimen Image; Field number: SERCINVERT3038
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USNM 1499733 - Specimen Image; Field number: SERCINVERT3044
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USNM 1499734 - Specimen Image; Field number: SERCINVERT3045
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USNM 1499641 - Specimen Image; Field number: SERCINVERT2952
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USNM 1499732 - Specimen Image; Field number: SERCINVERT3043
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USNM 1499726 - Specimen Image; Field number: SERCINVERT3037
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USNM 1499725 - Specimen Image; Field number: SERCINVERT3036
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USNM 1499645 - Specimen Image; Field number: SERCINVERT2956
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USNM 1499642 - Specimen Image; Field number: SERCINVERT2953
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USNM 1499643 - Specimen Image; Field number: SERCINVERT2954
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Plate 9
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Plate 41
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Plate 42
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Plate 42
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Plate 42
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Plate 9
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Plate 42
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Plate 9