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Ventral
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Dorsal
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dorsal
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ventral
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lateral
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Hippasteria hyadesi Perrier (USNM E43921) ventral view Scale : 9 cm
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Hippasteria hyadesi Perrier (USNM E43921) arm, dorsal view Scale : 1 cm
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Hippasteria hyadesi Perrier (USNM E43921) lateral view Scale : 6 cm
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Hippasteria hyadesi Perrier (USNM E43921) dorsal view Scale : 9 cm
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Hippasteria hyadesi Perrier (USNM E43921) mouth Scale : 3 mm
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Hippasteria hyadesi Perrier (USNM E43921) arm, ventral view Scale : 1 cm
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Dorsal view, dry specimen
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Ventral view, dry specimen
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Ventral close-up view, dry specimen
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Dry specimen. Ventral close-up view.
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Dry specimen. Ventral view.
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Dry specimen. Dorsal view.