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TaxNo: 7349Suborder Clymeniina
Suborder: Clymeniina
Qualifier: ge
Author:
Lower Boundary: mid.Tournais.--up.Tournaisian [Tn2--Tn3], 353 million years
Upper Boundary: Pericyclus--Fasciperic./Ammonellips.BZ, 348.5 million years