Suborder:
|
Anarcestina
|
Superfamily:
|
Triainoceratoidea
|
Family:
|
Maenioceratidae
|
Genus:
|
Maenioceras
|
Subgenus:
|
Afromaenioceras |
Qualifier:
|
gy |
Author:
|
Göddertz 1987,p.178
|
Valid:
|
Afromaenioceras Göddertz,1987,p.178 |
Lower Boundary:
|
ensensis--hemiansatus Zone [08,20], 391.8 million years
|
Upper Boundary:
|
MAR one alpha 1-- one alpha 2 of Bensaid, 388 million years
|