Suborder:
|
Prolecanitina
|
Superfamily:
|
Medlicottioidea
|
Family:
|
Pronoritidae
|
Subfamily:
|
Pronoritinae
|
Genus:
|
Pronorites
|
Species:
|
ultimus |
Qualifier:
|
ss |
Author:
|
Ruzhencev 1966,p.52
|
Lower Boundary:
|
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|
Upper Boundary:
|
DER Go beta striatus--Go beta falcatus, 329.4 million years
|