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USNM 1499458 - Specimen Image; Field number: SERCINVERT2769
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USNM 1499461 - Specimen Image; Field number: SERCINVERT2772
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USNM 1499460 - Specimen Image; Field number: SERCINVERT2771
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USNM 1499739 - Specimen Image; Field number: SERCINVERT3050
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USNM 1527229 - WCH_2336, specimen image
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USNM 1527228 - WCH_2366, specimen image