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Dorsal close-up view, dry specimen
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Dorsal view, dry specimen
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Ctenocidaris speciosa Mortensen USNM E11202 oral view photo Scale: 12 cm
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Ventral view, dry specimen
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Ctenocidaris speciosa Mortensen USNM E11202 primary spines photo Scale: 2 cm
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dorsal
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lateral
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Dorsal view, dry specimen w/spines
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Dorsal close-up view, dry specimen
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Spinal close-up view, dry specimen
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ventral
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Dorsal view, dry specimen
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Lateral view, dry specimen
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Ventral view, dry specimen
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lateral
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ventral
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dorsal
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ventral
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dorsal
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dorsal
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ventral
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ventral
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dorsal
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lateral