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Suborder:
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Goniatitina
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Superfamily:
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Pericycloidea
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Family:
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Pericyclidae
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Subfamily:
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Pericyclinae
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Genus:
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Coelonautilus |
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Qualifier:
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gy |
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Author:
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Foord 1889,p.494
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Valid:
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Ammonellipsites Parkinson 1822 |
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Lower Boundary:
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DER Erdbacher Kalk base [05,40], 349.5 million years
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Upper Boundary:
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DER Erdbacher Kalk top [08,90], 345.3 million years
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