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Suborder:
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Goniatitina
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Superfamily:
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Cycloloboidea
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Family:
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Cyclolobidae
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Subfamily:
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Cyclolobinae
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Genus:
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Cyclolobus
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Species:
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insignis |
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Qualifier:
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sy |
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Author:
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Diener 1903,p.164
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Valid:
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Cyclolobus oldhami (Waagen 1872) |
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Lower Boundary:
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PAK Chhidru Fm. base, 260.4 million years
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Upper Boundary:
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PAK Chhidru Fm. top, 253 million years
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