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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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Marathonites
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Species:
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sp.nov. |
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Qualifier:
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of |
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Author:
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Kullmann & Ramovs 1980,p.199
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Lower Boundary:
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Gzhelian--Asselian [C--P], 299 million years
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Upper Boundary:
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Artinskian/Baigendzh--Kungurian/Leonardi, 275.6 million years
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