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USNM 1448824 - Specimen Image 3
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USNM 1450564 - Specimen Image 7
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Eucidaris tribuloides (Lamarck, 1816) (USNM E32990) aboral view Scale: 1 cm
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USNM 1450564 - Specimen Image 5
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USNM 1448822 - Specimen Image 1
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ventral
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dorsal
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lateral
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Spinal close-up view, dry specimen
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Ctenocidaris perrieri Koehler USNM E11087 aboral photo Scale: 14 cm
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Ctenocidaris perrieri Koehler USNM 21898 juveniles Scale : 2 mm Brood : specimen with attached juveniles
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Ctenocidaris perrieri Koehler USNM 21898 oral view Scale : 5cm Brood : specimen with attached juveniles
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Ventral view, dry specimen
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Lateral view, dry specimen
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Ctenocidaris perrieri Koehler USNM 21898 aboral view Scale : 5cm Brood : specimen with attached juveniles
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Ctenocidaris perrieri Koehler USNM E11087 oral photo Scale: 14 cm
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Dorsal view, dry specimen
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Dorsal portrait view, dry specimen
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ventral
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dorsal
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Lateral
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Dorsal
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Ventral
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Rhynchocidaris triplopora Mortensen (USNM E22278) lateral view, detail Scale : 2 mm