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TaxNo: 390Paralytoceras ammonitiforme
Suborder: Tornoceratina
Superfamily: Prionoceratoidea
Family: Pseudarietitidae
Subfamily: Pseudarietitinae
Genus: Paralytoceras
Species: ammonitiforme
Qualifier: ss
Author: Etheridge 1892,p.292
Lower Boundary: AUN Namoi Formation base, 353 million years
Upper Boundary: AUN Dangarfield Formation base, 350 million years