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Suborder:
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Goniatitina
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Superfamily:
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Marathonitoidea
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Family:
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Marathonitidae
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Genus:
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Almites
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Species:
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gracilis |
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Qualifier:
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ss |
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Author:
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Smith 1927,p.47
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Lower Boundary:
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RIT Bitauni beds base, 275.6 million years
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Upper Boundary:
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RIT Bitauni beds top, 270.6 million years
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