Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Rotopericyclidae
|
Subfamily:
|
Rotopericyclinae
|
Genus:
|
Rotopericyclus
|
Species:
|
bailyi cf. |
Qualifier:
|
cf |
Author:
|
Pareyn 1961,p.137
|
Lower Boundary:
|
DZA Saoura S1b base, 349 million years
|
Upper Boundary:
|
DZA Saoura S1b-S2a, 345.3 million years
|