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TaxNo: 4623Genus Agathiceras
Suborder: Goniatitina
Superfamily: Goniatitoidea
Family: Agathiceratidae
Genus: Agathiceras
Qualifier: ge
Author: Gemmellaro 1887,p.75
Lower Boundary: Moscovian--Kasimovian [MOS--KAS], 306.5 million years
Upper Boundary: Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years