Suborder:
|
Tornoceratina
|
Superfamily:
|
Dimeroceratoidea
|
Family:
|
Cheiloceratidae
|
Subfamily:
|
Raymondiceratinae
|
Genus:
|
Roinghites |
Qualifier:
|
ge |
Author:
|
Korn 2002,p.584
|
Lower Boundary:
|
UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
Upper Boundary:
|
UD4A--UD4B: dunkeri Zone base [15,55], 366.8 million years
|