Suborder:
|
Goniatitina
|
Superfamily:
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Dimorphoceratoidea
|
Family:
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Girtyoceratidae
|
Subfamily:
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Sudeticeratinae
|
Genus:
|
Winchelloceras
|
Species:
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delepinei |
Qualifier:
|
ss |
Author:
|
Kuzina 1971,p.47
|
Lower Boundary:
|
MAR Erfoud niveau a-niveau b, 345.3 million years
|
Upper Boundary:
|
MAR Erfoud niveau b top, 339 million years
|