Suborder:
|
Goniatitina
|
Superfamily:
|
Dimorphoceratoidea
|
Family:
|
Sudeticeratidae |
Qualifier:
|
fy |
Author:
|
Korn & Ebbighausen in Klug et al. 2006,p.17
|
Valid:
|
Anthracoceratidae (TAX3791 ) |
Lower Boundary:
|
DER Go beta falcatus--Go beta gracilis, 329.1 million years
|
Upper Boundary:
|
RUS Nm1b2--Nm1c1,Fayettevillea-Delepinoc, 324 million years
|