Suborder:
|
Agoniatitina
|
Superfamily:
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Mimoceratoidea
|
Family:
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Teicherticeratidae
|
Subfamily:
|
Teicherticeratinae |
Qualifier:
|
fs |
Author:
|
Bogoslovsky 1969,p.122
|
Lower Boundary:
|
LD3B base:Anetocer.Range Z. base [12,10], 406.4 million years
|
Upper Boundary:
|
australis--kockelianus Zone [04,80], 393.8 million years
|