Suborder:
|
Otoceratina
|
Family:
|
Otoceratidae
|
Genus:
|
Julfotoceras
|
Species:
|
tarazi+ |
Qualifier:
|
ss |
Author:
|
Bando 1973,p.349
|
Lower Boundary:
|
AZB Bernhardites--Paratirolites beds, 252 million years
|
Upper Boundary:
|
AZB Paratirolites--Pleuronodoceras beds, 251.5 million years
|