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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Wiedeyoceratidae
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Genus:
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Donetzoceras
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Species:
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rude |
Qualifier:
|
ss |
Author:
|
Popov 1979,p.88
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Lower Boundary:
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Diabol./Winsl--Paralego./Eowellerites GZ, 309.5 million years
|
Upper Boundary:
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Westphalian D--Cantabrian [WES--STE], 306.5 million years
|