Suborder:
|
Goniatitina
|
Superfamily:
|
Cycloloboidea
|
Family:
|
Vidrioceratidae
|
Genus:
|
Vidrioceras
|
Species:
|
wanneri |
Qualifier:
|
ss |
Author:
|
Schindewolf 1931,p.201
|
Lower Boundary:
|
RIT Bitauni beds base, 275.6 million years
|
Upper Boundary:
|
RIT Bitauni beds top, 270.6 million years
|