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Dorsal close-up view, dry specimen
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Ctenocidaris geliberti (Koehler) USNM 47101 oral view Scale : 12 cm
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Spinal close-up view, dry specimen
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Ventral view, dry specimen
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Dorsal close-up view, dry specimen
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Notocidaris platycantha (Clark) USNM 21870 aboral view Scale: 5cm
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Lateral view, dry specimen
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Ventral view, dry specimen
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Spinal close-up view, dry specimen
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Dorsal view, dry specimen
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Notocidaris platycantha (Clark) USNM 21870 oral view Scale: 5cm
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ventral
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lateral
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dorsal
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Ventral
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Lateral
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Dorsal
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Lateral view, dry specimen
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Ventral view, dry specimen
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Dorsal close-up view, dry specimen
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Dorsal view, dry specimen
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Dorsal
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Lateral
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Ventral