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Branneroceras : ウィキペディア英語版 | Branneroceras
''Branneroceras'' is a goniatitid genus from the Late Carboniferous (Middle -Late Pennsylvanian). Their fossils have been found in Nunavut, Canada, and in Arkansas and Texas, USA. 〔 ==Taxonomy== ''Branneroceras'' has be assigned to the Schistoceratidae,〔''Branneroceras in Fossilworks Gateway ()〕 a family on goniatitid ammonoids included in the Schistocerataceae, now Schistoceratoidea. At one time ''Branneroceras'' was regarded as a subgenus of ''Gastrioceras'', ''Gastrioceras (Branneroceras)'', but ''Gastrioceras'' is included in the Gastrioceratidae. 〔''Gastrioceras in Fossilworks Gateway ()〕 The type species for ''Branneroceras'' is ''Gastrioceras branneri'' Smith, 1896.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Branneroceras」の詳細全文を読む
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