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TaxNo: 3867Popanoceras annae*
Suborder: Goniatitina
Superfamily: Popanoceratoidea
Family: Popanoceratidae
Genus: Popanoceras
Species: annae*
Qualifier: ss
Author: Ruzhencev 1940,pl.2
Lower Boundary: Sakmarian--Artinskian [SAK--ART], 284.4 million years
Upper Boundary: Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years