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TaxNo: 7473Bollandoceras occidentale
Suborder: Goniatitina
Superfamily: Pericycloidea
Family: Maxigoniatitidae
Genus: Bollandoceras
Species: occidentale
Qualifier: ss
Author: Korn, D & Titus, A 2011, p. 154
Lower Boundary: DER Goniatites hudsoni base[GBY:B1--B2a], 333.3 million years
Upper Boundary: DER hudsoni--globostriat. [GBY:B2a--B2b], 332.5 million years