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Suborder:
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Goniatitina
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Superfamily:
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Gonioloboceratoidea
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Family:
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Gonioloboceratidae
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Genus:
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Gonioloboceras
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Species:
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parrishi |
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Qualifier:
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ss |
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Author:
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Miller & Gurley 1896,p.36
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Lower Boundary:
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UTX upper-uppermost Gaptank, 300 million years
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Upper Boundary:
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UTX Gaptank Fm. top, 299 million years
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