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TaxNo: 373Genus Agoniatites
Suborder: Agoniatitina
Superfamily: Agoniatitoidea
Family: Agoniatitidae
Genus: Agoniatites
Qualifier: ge
Author: Meek 1877,p.99
Lower Boundary: LD4A--LD4B:G.grac.--Latanar. noeggerati, 401.6 million years
Upper Boundary: mid.--up.varcus Zone [17,00], 389 million years