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TaxNo: 2848Glaphyrites angulatus
Suborder: Goniatitina
Superfamily: Gastrioceratoidea
Family: Glaphyritidae
Subfamily: Glaphyritinae
Genus: Glaphyrites
Species: angulatus
Qualifier: ss
Author: Girty 1911,p.151
Lower Boundary: Kashirian--Podolskian [KSK--POD], 308.6 million years
Upper Boundary: Gzhelian--Asselian [C--P], 299 million years