Suborder:
|
Tornoceratina
|
Superfamily:
|
Prionoceratoidea
|
Family:
|
Prionoceratidae
|
Subfamily:
|
Prionoceratinae
|
Genus:
|
Irinoceras
|
Species:
|
ornatissimum |
Qualifier:
|
ss |
Author:
|
Koninck 1881,p.53
|
Lower Boundary:
|
DER Erdbacher Kalk base [05,40], 349.5 million years
|
Upper Boundary:
|
DER Erdbacher Kalk top [08,90], 345.3 million years
|