Suborder:
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Tornoceratina
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Superfamily:
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Tornoceratoidea
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Family:
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Tornoceratidae
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Subfamily:
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Parodiceratinae
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Genus:
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Trevoneites
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Species:
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sp.nov. |
Qualifier:
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of |
Author:
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Becker et al. 2004,p.42
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Lower Boundary:
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MD2B--MD2C:molar.--terebratum Z. [14,30], 390 million years
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Upper Boundary:
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CZB V.bianulifera Z.base[MD C1--C2,14,60, 389.6 million years
|