Suborder:
|
Prolecanitina
|
Superfamily:
|
Medlicottioidea
|
Family:
|
Pronoritidae
|
Subfamily:
|
Pronoritinae
|
Genus:
|
Stenopronorites
|
Species:
|
ruani |
Qualifier:
|
ss |
Author:
|
Nishida et al. 1998,p.8
|
Lower Boundary:
|
Beedeina akiyosh.--Pseudofusulinella Z., 308.6 million years
|
Upper Boundary:
|
Pseudofusulinella hidensis Z. top, 308 million years
|