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TaxNo: 4155Family Biloclymeniidae
Suborder: Gonioclymeniina
Superfamily: Biloclymenioidea
Family: Biloclymeniidae
Qualifier: fa
Author: Bogoslovsky 1955,p.135
Lower Boundary: UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
Upper Boundary: UD6E--UD6F:Cym.nigra--A.prorsum [19,40], 360 million years