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TaxNo: 3313Properrinites boesei*
Suborder: Goniatitina
Superfamily: Shumarditoidea
Family: Perrinitidae
Genus: Properrinites
Species: boesei*
Qualifier: ss
Author: Plummer & Scott 1937,p.307
Lower Boundary: UTX Admiral Fm. base, 299 million years
Upper Boundary: UTX Upper Hueco Lst. top, 270.6 million years