Suborder:
|
Prolecanitina
|
Superfamily:
|
Medlicottioidea
|
Family:
|
Medlicottiidae
|
Subfamily:
|
Uddenitinae
|
Genus:
|
Uddenoceras
|
Species:
|
orenburgense |
Qualifier:
|
ss |
Author:
|
Ruzhencev 1949,p.109
|
Lower Boundary:
|
RUS lower--upper Zhigulian, 305.9 million years
|
Upper Boundary:
|
Gzhelian--Asselian [C--P], 299 million years
|