Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Maxigoniatitidae
|
Subfamily:
|
Dzhaprakoceratinae
|
Genus:
|
Dzhaprakoceras
|
Species:
|
shabyrense |
Qualifier:
|
ss |
Author:
|
Popov 1968,p.93
|
Lower Boundary:
|
KIT Dzhapryk Fm. A1--A2, 346.5 million years
|
Upper Boundary:
|
KIT Dzhapryk Fm. A2--A3, 346 million years
|