Suborder:
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Tornoceratina
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Superfamily:
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Tornoceratoidea
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Family:
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Tornoceratidae
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Subfamily:
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Aulatornoceratinae
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Genus:
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Pernoceras
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Species:
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kirsaense |
Qualifier:
|
ss |
Author:
|
Becker 2024
|
Lower Boundary:
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UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
Upper Boundary:
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P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
|