Suborder:
|
Prolecanitina
|
Superfamily:
|
Medlicottioidea
|
Family:
|
Medlicottiidae
|
Subfamily:
|
Uddenitinae
|
Genus:
|
Uddenoceras |
Qualifier:
|
ge |
Author:
|
Miller & Furnish 1954, p.691
|
Lower Boundary:
|
U Missourian--Virgilian [MIS--VIR], 305 million years
|
Upper Boundary:
|
Gzhelian--Asselian [C--P], 299 million years
|