Suborder:
|
Goniatitina
|
Superfamily:
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Neoicoceratoidea
|
Family:
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Eupleuroceratidae |
Qualifier:
|
fa |
Author:
|
Ruzhencev 1957,p.59
|
Lower Boundary:
|
UOK Nellie Bly Fm. base, 305.9 million years
|
Upper Boundary:
|
UOK Nellie Bly Fm.,Skiatook--Ochelata Gr, 305.6 million years
|