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TaxNo: 6679Liuzhouceras paradoxum
Suborder: Goniatitina
Superfamily: Cycloloboidea
Family: Cyclolobidae
Subfamily: Kufengoceratinae
Genus: Liuzhouceras
Species: paradoxum
Qualifier: ss
Author: Zhou 1987,p.333
Lower Boundary: CN South Maokou top--Wuchiapingian base, 260.4 million years
Upper Boundary: CN South Chihsia--Maokou, 268 million years