Suborder:
|
Goniatitina
|
Superfamily:
|
Neoicoceratoidea
|
Family:
|
Paragastrioceratidae
|
Subfamily:
|
Pseudogastrioceratinae
|
Genus:
|
Strigogoniatites
|
Species:
|
wangrenensis |
Qualifier:
|
ss |
Author:
|
Yang & Yang 1992,p.598
|
Lower Boundary:
|
Pseudotir./Pleuron.--Rotodiscoceras beds, 252 million years
|
Upper Boundary:
|
Rotodiscoceras top, 251.5 million years
|