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Suborder:
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Paraceltitina
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Superfamily:
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Xenodiscoidea
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Family:
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Xenodiscidae
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Genus:
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Bernhardites |
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Qualifier:
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gn |
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Author:
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Shevyrev 1965,p.170
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Lower Boundary:
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AZB Dzhulfites--Bernhardites beds, 252.5 million years
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Upper Boundary:
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AZB Bernhardites--Paratirolites beds, 252 million years
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