Suborder:
|
Goniatitina
|
Superfamily:
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Gonioloboceratoidea
|
Family:
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Wiedeyoceratidae
|
Genus:
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Donetzoceras
|
Species:
|
hindi |
Qualifier:
|
sy |
Author:
|
Bisat 1930,p.77
|
Valid:
|
Donetzoceras aegiranum (Schmidt 1925) |
Lower Boundary:
|
Duckmantian--Bolsovian, Westphal.B--C, 310.6 million years
|
Upper Boundary:
|
Bolsovian--Westphalian D,Westphal.C--D, 309.5 million years
|