Suborder:
|
Tornoceratina
|
Superfamily:
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Tornoceratoidea
|
Family:
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Tornoceratidae
|
Subfamily:
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Falcitornoceratinae
|
Genus:
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Falcitornoceras
|
Species:
|
korni |
Qualifier:
|
ss |
Author:
|
Becker 1993,p.207
|
Lower Boundary:
|
UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
|
Upper Boundary:
|
UD2F--UD2G:(subvaricatum Zone base), 370.8 million years
|