Suborder:
|
Anarcestina
|
Superfamily:
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Beloceratoidea
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Family:
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Acanthoclymeniidae
|
Genus:
|
Gogoceras
|
Species:
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nicolli+ |
Qualifier:
|
ss |
Author:
|
Becker et al. 1993,p.297
|
Lower Boundary:
|
UD1E--UD1F:P.luth.--P.alveolatus [02,30], 381.1 million years
|
Upper Boundary:
|
UD1F--UD1G:alveolat.--M.kayseri [02,75], 379.9 million years
|