|
Suborder:
|
Goniatitina
|
|
Superfamily:
|
Pericycloidea
|
|
Family:
|
Maxigoniatitidae
|
|
Subfamily:
|
Dzhaprakoceratinae
|
|
Genus:
|
Dzhaprakoceras
|
|
Species:
|
flexuosum |
|
Qualifier:
|
sy |
|
Author:
|
Pareyn 1961,p.106
|
|
Valid:
|
Dzhaprakoceras hispanicum TAX260 |
|
Lower Boundary:
|
DZA Saoura S2a--S2b, 342 million years
|
|
Upper Boundary:
|
DZA Saoura S2b top, 339 million years
|