Suborder:
|
Goniatitina
|
Superfamily:
|
Gastrioceratoidea
|
Family:
|
Glaphyritidae
|
Subfamily:
|
Fayettevilleinae
|
Genus:
|
Fayettevillea
|
Species:
|
darwenensis |
Qualifier:
|
ss |
Author:
|
Moore 1945,p.333
|
Lower Boundary:
|
GBY E2c2--E2c3, 320 million years
|
Upper Boundary:
|
GBY E2c3-E2c4, 319.5 million years
|