Suborder:
|
Goniatitina
|
Superfamily:
|
Goniatitoidea
|
Family:
|
Delepinoceratidae
|
Genus:
|
Platygoniatites
|
Species:
|
altilis |
Qualifier:
|
ss |
Author:
|
Ruan 1981,p.179
|
Lower Boundary:
|
CNG Qixu 6 base, 326.4 million years
|
Upper Boundary:
|
CNG Qixu 6 top, 321 million years
|