Suborder:
|
Goniatitina
|
Superfamily:
|
Cycloloboidea
|
Family:
|
Vidrioceratidae
|
Genus:
|
Stacheoceras
|
Species:
|
lijiangense |
Qualifier:
|
ss |
Author:
|
Liang 1983,p.608
|
Lower Boundary:
|
Anderssonoceras/Prototoceras base, 260.4 million years
|
Upper Boundary:
|
Araxoc./Konglingites--Sanyangites, 256 million years
|