Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Muensteroceratidae
|
Genus:
|
Xinjiangites |
Qualifier:
|
ge |
Author:
|
Ruan 1995,p.419
|
Lower Boundary:
|
low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years
|
Upper Boundary:
|
Tournaisian--Visean [TOU--VIS], 345.3 million years
|