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TaxNo: 1160Aulatornoceras sp.
Suborder: Tornoceratina
Superfamily: Tornoceratoidea
Family: Tornoceratidae
Subfamily: Aulatornoceratinae
Genus: Aulatornoceras
Species: sp.
Qualifier: in
Author: div. authors
Lower Boundary: mid.--up.varcus Zone [17,00], 389 million years
Upper Boundary: UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years