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Suborder:
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Goniatitina
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Superfamily:
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Schistoceratoidea
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Family:
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Welleritidae
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Subfamily:
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Welleritinae
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Genus:
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Wellerites
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Species:
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kanmerai |
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Qualifier:
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ss |
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Author:
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Kyuma & Nishida 1992,p.18
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Lower Boundary:
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Diabol./Winsl--Paralego./Eowellerites GZ, 309.5 million years
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Upper Boundary:
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Beedeina akiyosh.--Pseudofusulinella Z., 308.6 million years
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