|
Suborder:
|
Goniatitina
|
|
Superfamily:
|
Goniatitoidea
|
|
Family:
|
Goniatitidae
|
|
Genus:
|
Goniatites
|
|
Species:
|
crenistria late form |
|
Qualifier:
|
sy |
|
Author:
|
Bisat 1952,pl.1
|
|
Valid:
|
Goniatites fimbriatus (Foord & Crick 97) |
|
Lower Boundary:
|
DER Go alpha 3--Go alpha 4 [13.00], 332 million years
|
|
Upper Boundary:
|
DER Go beta striatus--Go beta falcatus, 329.4 million years
|