Suborder:
|
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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Gonioglyphioceras
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Species:
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krynkense |
Qualifier:
|
ss |
Author:
|
Popov 1979,p.56
|
Lower Boundary:
|
RUS Miachkovian--Zhigulian [MYA--ZHI], 306.5 million years
|
Upper Boundary:
|
RUS Zhigulian--Orenburgian [Ruzhentsev], 305 million years
|