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Ophiosteira echinulata Koehler (USNM E43637) dorsal view Scale : 5 cm
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Ophiosteira echinulata Koehler (USNM E43637) ventral view Scale : 5 cm
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Ophiosteira echinulata Koehler (USNM E43646) dorsal view Scale : 3 cm
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Ophiosteira echinulata Koehler (USNM E43646) ventral view Scale : 3 cm
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Ophuirolepis olstadi Madsen, 1955 (USNM E52834) ventral view Scale : 1 cm
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Ophuirolepis olstadi Madsen, 1955 (USNM E52834) dorsal view Scale : 1 cm
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Theodoria partita (Koehler) (USNM E43938) arm, dorsal view Scale : 2 cm
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Theodoria partita (Koehler) (USNM E43938) ventral view Scale : 4 cm
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Theodoria partita (Koehler) (USNM E46378) ventral view Scale : 2 cm
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Theodoria partita (Koehler) (USNM E43938) arm, ventral view Scale : 2 cm
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Theodoria partita (Koehler) (USNM E46378) dorsal view Scale : 2 cm
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Theodoria partita (Koehler) (USNM E43938) dorsal view Scale : 4 cm
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Dorsal view, dry specimen
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Ventral view, dry specimen
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Ophionotus victoriae Bell (USNM E43624) ventral view Scale : 5 cm
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Ophionotus victoriae Bell (USNM E43624) arm, ventral view Scale : 1 cm
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Ophionotus victoriae Bell (USNM E43624) arm, dorsal view Scale : 1 cm
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Ophionotus victoriae Bell (USNM E43624) mouth Scale : 1 cm
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Ophionotus victoriae Bell (USNM E43624) dorsal view Scale : 5 cm
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Lateral view, dry specimen
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Dorsal view, dry specimen
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Ventral view, dry specimen
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Dorsal view, dry specimen
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Dorsal close-up view, wet specimen