Suborder:
|
Agoniatitina
|
Superfamily:
|
Mimoceratoidea
|
Family:
|
Mimoceratidae
|
Genus:
|
Gyroceratites
|
Species:
|
heinricherbeni |
Qualifier:
|
ss |
Author:
|
DeBaets 2013
|
Lower Boundary:
|
CZB praecursor Zone base [12,10], 406.4 million years
|
Upper Boundary:
|
dehiscens--gronbergi Zone [12,30], 406.1 million years
|