Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Maxigoniatitidae
|
Subfamily:
|
Dzhaprakoceratinae
|
Genus:
|
Dzhaprakoceras
|
Species:
|
sp.2* |
Qualifier:
|
of |
Author:
|
Pareyn 1961,p.114
|
Lower Boundary:
|
DZA Saoura S1b-S2a, 345.3 million years
|
Upper Boundary:
|
DZA Saoura S2b top, 339 million years
|