Suborder:
|
Tornoceratina
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Superfamily:
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Tornoceratoidea
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Family:
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Posttornoceratidae
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Subfamily:
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Posttornoceratinae
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Genus:
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Posttornoceras
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Species:
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sodale |
Qualifier:
|
ss |
Author:
|
Becker 1995,p.621
|
Lower Boundary:
|
UD2G--UD2H:subvaric.-P.contiguum [12,60], 370.4 million years
|
Upper Boundary:
|
UD3C--UD4A:(annulata Zone base) [14,90], 367.6 million years
|