Suborder:
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Goniatitina
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Superfamily:
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Goniatitoidea
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Family:
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Goniatitidae
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Genus:
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Goniatites
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Species:
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altus |
Qualifier:
|
ss |
Author:
|
Nikolaeva 2013, p. 46
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Lower Boundary:
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Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|
Upper Boundary:
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Asbian--Brigantian [P1a--P1b] [ASB--BRI], 332 million years
|