Suborder:
|
Goniatitina
|
Superfamily:
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Nomismoceratoidea
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Family:
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Nomismoceratidae
|
Genus:
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Nomismoceras
|
Species:
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vittiger+* |
Qualifier:
|
ss |
Author:
|
Phillips 1836,p.237
|
Lower Boundary:
|
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|
Upper Boundary:
|
Visean--Namurian/Serpukhovian [VIS--NAM], 326.4 million years
|