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Suborder:
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Goniatitina
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Superfamily:
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Goniatitoidea
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Family:
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Sygambritidae
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Genus:
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Kalajilagites |
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Qualifier:
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gn |
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Author:
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Liang & Wang 1991,p.96
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Valid:
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? = Sygambrites Korn,1988 (TAX4616 ) |
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Lower Boundary:
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DER Go alpha 3--Go alpha 4 [13.00], 332 million years
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Upper Boundary:
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RUS Nm1a1 base, Hypergon.-Ferganoc. GZ, 327.8 million years
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