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TaxNo: 3482Popanoceras sp.
Suborder: Goniatitina
Superfamily: Popanoceratoidea
Family: Popanoceratidae
Genus: Popanoceras
Species: sp.
Qualifier: in
Author: div. authors
Lower Boundary: Sakmarian--Artinskian [SAK--ART], 284.4 million years
Upper Boundary: Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years