Suborder:
|
Anarcestina
|
Superfamily:
|
Triainoceratoidea
|
Family:
|
Maenioceratidae
|
Genus:
|
Bensaidites
|
Species:
|
molarium |
Qualifier:
|
ss |
Author:
|
Whidborne 1890,p.64
|
Lower Boundary:
|
MD2B--MD2C:molar.--terebratum Z. [14,30], 390 million years
|
Upper Boundary:
|
MD2C--MD2D:Afromaenioc.GZ base [16,20], 389.3 million years
|