Suborder:
|
Agoniatitina
|
Superfamily:
|
Mimoceratoidea
|
Family:
|
Mimosphinctidae
|
Subfamily:
|
Anetoceratinae
|
Genus:
|
Ruanites
|
Species:
|
oriens |
Qualifier:
|
ss |
Author:
|
Chlupac & Turek 1983,p.18
|
Lower Boundary:
|
CZB Lower--Middle Zlichov Lst., 406.4 million years
|
Upper Boundary:
|
CZB Middle--Upper Zlichov Lst., 405.8 million years
|