|
Suborder:
|
Prolecanitina
|
|
Superfamily:
|
Medlicottioidea
|
|
Family:
|
Medlicottiidae
|
|
Subfamily:
|
Propinacoceratinae
|
|
Genus:
|
Miklukhoceras
|
|
Species:
|
sp. |
|
Qualifier:
|
in |
|
Author:
|
div. authors
|
|
Lower Boundary:
|
TAP Kochusu Fm. base, 270.6 million years
|
|
Upper Boundary:
|
TAP Kochusu Fm.--Shindyi Fm., 268 million years
|