Suborder:
|
Goniatitina
|
Superfamily:
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Schistoceratoidea
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Family:
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Pseudoparalegoceratidae
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Genus:
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Pseudoparalegoceras
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Species:
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sp. |
Qualifier:
|
in |
Author:
|
div. authors
|
Lower Boundary:
|
Duckmantian--Bolsovian, Westphal.B--C, 310.6 million years
|
Upper Boundary:
|
Bolsovian--Westphalian D,Westphal.C--D, 309.5 million years
|