Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Maxigoniatitidae |
Qualifier:
|
fa |
Author:
|
Korn, Klug & Mapes 1999,p.348
|
Lower Boundary:
|
Holkerian--Asbian [V3a--V3b] [HLK--ASB], 336.5 million years
|
Upper Boundary:
|
DER Go beta striatus--Go beta falcatus, 329.4 million years
|