Suborder:
|
Goniatitina
|
Superfamily:
|
Goniatitoidea
|
Family:
|
Goniatitidae
|
Genus:
|
Paraglyphioceras
|
Species:
|
radiatum |
Qualifier:
|
ss |
Author:
|
Hodson & Moore 1959,p.391
|
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
|