Suborder:
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Tornoceratina
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Superfamily:
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Dimeroceratoidea
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Family:
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Prolobitidae
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Genus:
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Prolobites |
Qualifier:
|
ge |
Author:
|
Karpinskii 1885,p.336
|
Lower Boundary:
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UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
Upper Boundary:
|
UD4A--UD4B: dunkeri Zone base [15,55], 366.8 million years
|