Suborder:
|
Goniatitina
|
Superfamily:
|
Schistoceratoidea
|
Family:
|
Welleritidae
|
Subfamily:
|
Welleritinae
|
Genus:
|
Wellerites
|
Species:
|
kanmerai |
Qualifier:
|
ss |
Author:
|
Kyuma & Nishida 1992,p.18
|
Lower Boundary:
|
Diabol./Winsl--Paralego./Eowellerites GZ, 309.5 million years
|
Upper Boundary:
|
Beedeina akiyosh.--Pseudofusulinella Z., 308.6 million years
|