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TaxNo: 3525Altudoceras lijiaense
Suborder: Goniatitina
Superfamily: Neoicoceratoidea
Family: Paragastrioceratidae
Subfamily: Pseudogastrioceratinae
Genus: Altudoceras
Species: lijiaense
Qualifier: ss
Author: Zhao & Zheng 1977,p.239
Lower Boundary: Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
Upper Boundary: Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years

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