Suborder:
|
Tornoceratina
|
Superfamily:
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Praeglyphioceratoidea
|
Family:
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Sporadoceratidae
|
Genus:
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Enkebergoceras |
Qualifier:
|
gn |
Author:
|
Becker 2002,p.184
|
Lower Boundary:
|
UD3A--UD3B:(P.pseudogoniat.base) [13,80], 368.8 million years
|
Upper Boundary:
|
UD3C--UD4A:(annulata Zone base) [14,90], 367.6 million years
|