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TaxNo: 6034Genus Pseudohomoceras
Suborder: Goniatitina
Superfamily: Gastrioceratoidea
Family: Homoceratidae
Subfamily: Homoceratinae
Genus: Pseudohomoceras
Qualifier: gn
Author: Librovitch 1947,p.61
Lower Boundary: Arnsbergian--Chokierian [ARN--CHO], 319 million years
Upper Boundary: Alportian--Kinderscoutian [ALP--KIN], 317 million years