Suborder:
|
Agoniatitina
|
Superfamily:
|
Mimoceratoidea
|
Family:
|
Teicherticeratidae
|
Subfamily:
|
Teicherticeratinae
|
Genus:
|
Teicherticeras |
Qualifier:
|
ge |
Author:
|
Erben 1960,p.63
|
Lower Boundary:
|
LD3B base:Anetocer.Range Z. base [12,10], 406.4 million years
|
Upper Boundary:
|
CZB elegans--cancellata Zone [14,20], 404 million years
|