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TaxNo: 2746Irinoceras schulzei
Suborder: Tornoceratina
Superfamily: Prionoceratoidea
Family: Prionoceratidae
Subfamily: Prionoceratinae
Genus: Irinoceras
Species: schulzei
Qualifier: ss
Author: Kullmann 1963,p.307
Lower Boundary: ESC Alba Fm. Aguasalio 4a base, 332 million years
Upper Boundary: ESC Alba Fm. Aguasalio 4a base--middle, 329.4 million years