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TaxNo: 3321Perrinites hilli*
Suborder: Goniatitina
Superfamily: Shumarditoidea
Family: Perrinitidae
Genus: Perrinites
Species: hilli*
Qualifier: ss
Author: Smith 1903,p.140
Lower Boundary: Sakmarian--Artinskian [SAK--ART], 284.4 million years
Upper Boundary: Aktastinian--Baigendzhinian [AKT--BAI], 282 million years