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TaxNo: 1002Rectimitoceras discoidale
Suborder: Tornoceratina
Superfamily: Prionoceratoidea
Family: Prionoceratidae
Subfamily: Prionoceratinae
Genus: Rectimitoceras
Species: discoidale
Qualifier: sh
Author: Schindewolf 1923,p.329
Valid: Rectimitoceras disciforme (Schindewolf)
Lower Boundary: UD4C--UD5A:serpent.--Cl.laevigata[16,75], 365.6 million years
Upper Boundary: UD5A--UD5B: ornata Zone base [17,10], 364.8 million years