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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Tornoceratinae
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Genus:
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Epitornoceras
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Species:
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mithracoides+ |
Qualifier:
|
ss |
Author:
|
Frech 1887,p.30
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Lower Boundary:
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FRM Pharc.arenicum--Pseudoprobel.pernai, 386.2 million years
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Upper Boundary:
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MD3E--UD1A: P.pernai--feisti [ds:00,00], 385.3 million years
|