Suborder:
|
Otoceratina
|
Family:
|
Anderssonoceratidae
|
Subfamily:
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Anderssonoceratinae
|
Genus:
|
Anderssonoceras
|
Species:
|
hunanense |
Qualifier:
|
sn |
Author:
|
Xu 1977,p.581
|
Lower Boundary:
|
Anderssonoceras/Prototoceras base, 260.4 million years
|
Upper Boundary:
|
Anderssonoc./Prototoc.--Araxoc./Kongl., 258 million years
|