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TaxNo: 432Irinoceras weyeri
Suborder: Tornoceratina
Superfamily: Prionoceratoidea
Family: Prionoceratidae
Subfamily: Prionoceratinae
Genus: Irinoceras
Species: weyeri
Qualifier: ss
Author: Work & Nassichuk 2000,p.33
Lower Boundary: UAR Walls Ferry Fm. base, 356 million years
Upper Boundary: UAR Walls Ferry Fm. top, 353 million years