Suborder:
|
Goniatitina
|
Superfamily:
|
Goniatitoidea
|
Family:
|
Goniatitidae
|
Genus:
|
Arnsbergites
|
Species:
|
hschmidti |
Qualifier:
|
sy |
Author:
|
Patteisky 1928,p.63
|
Valid:
|
Arnsbergites falcatus (Roemer 1850) |
Lower Boundary:
|
DER Go beta striatus--Go beta falcatus, 329.4 million years
|
Upper Boundary:
|
DER Go beta falcatus--Go beta gracilis, 329.1 million years
|