Genus HELICOPRION
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Chondrichthyes / Elasmobranchii / n.a. n.a. / n.a. / Eugeneodontiformes n.a. / n.a. n.a. / Helicoprionidae n.a. / Helicoprion
Age: Distribution:	Early Permian North America, Europe, Asia, Australia
Depicted on: Angola, 2019 (M.S.) Central African Republic, 2014 (sheet margin) Central African Republic, 2017 (position 2 of sheet, M.S. margin) Djibouti, 2016 (position 4 of sheet) Djibouti, 2017 (position 2 of sheet, as Dearmchara) Djibouti, 2021 (position 6 of sheet) Guinea, 2015 (position 2 of sheet) Guinea, 2019 (position 4 of sheet) Guinea-Bissau, 2007 (M.S. margin) Maldives, 2020 (M.S.) Mozambique, 2015 (sheet margin) Mozambique, 2019 (position 1 of sheet) Niger, 2017 (position 2 of sheet) Sierra Leone, 2015 (position 4 of sheet)