Suborder:
|
Prolecanitina
|
Superfamily:
|
Medlicottioidea
|
Family:
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Pronoritidae
|
Subfamily:
|
Pronoritinae
|
Genus:
|
Metapronorites
|
Species:
|
cuneilobatus |
Qualifier:
|
ss |
Author:
|
Ruzhencev 1949,p.69
|
Lower Boundary:
|
RUS Miachkovian--Zhigulian [MYA--ZHI], 306.5 million years
|
Upper Boundary:
|
Gzhelian--Asselian [C--P], 299 million years
|