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Monarthrum carinulum specimen, frontal view
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Type specimen, lateral
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Monarthrum carinulum specimen, lateral view
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Monarthrum carinulum specimen, posterior view
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Type specimen, posterior
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Type specimen, frontal
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Type specimen, dorsal
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Type specimen, dorsal
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Type specimen, lateral
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Type specimen, posterior
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Type specimen, frontal
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Monarthrum subgranulatum specimen, posterior view
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Type specimen, dorsal
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Type specimen, posterior
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Monarthrum subgranulatum specimen, lateral view
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Type specimen, frontal
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Type specimen, lateral
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Monarthrum subgranulatum specimen, frontal view
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Monarthrum subgranulatum specimen, dorsal view
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Type specimen, lateral
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Type specimen, posterior
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Type specimen, frontal
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Type specimen, dorsal
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Monarthrum desum specimen, lateral view