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TaxNo: 1078Convoluticeras tenue
Suborder: Agoniatitina
Superfamily: Mimoceratoidea
Family: Teicherticeratidae
Subfamily: Teicherticeratinae
Genus: Convoluticeras
Species: tenue
Qualifier: ss
Author: Bogoslovsky 1961,p.63
Lower Boundary: LD4A--LD4B:G.grac.--Latanar. noeggerati, 401.6 million years
Upper Boundary: LD4D A.lateseptatus Zone top[di96:20,00], 398 million years