Suborder:
|
Prolecanitina
|
Superfamily:
|
Medlicottioidea
|
Family:
|
Medlicottiidae
|
Subfamily:
|
Medlicottiinae
|
Genus:
|
Artinskia |
Qualifier:
|
ge |
Author:
|
Karpinskii 1926,p.8
|
Lower Boundary:
|
RUS Zhigulian--Orenburgian [Ruzhentsev], 305 million years
|
Upper Boundary:
|
UTX Kungurian/Leonardian base, 275.6 million years
|