Genus LOGANELLIA
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Vertebrata / n.a. Agnatha / n.a. / n.a. n.a. / n.a. / Loganelliformes n.a. / n.a. n.a. / Loganelliidae n.a. / Loganellia
Age: Distribution:	Silurian - Devonian North America, Europe
Depicted on: Guinea-Bissau, 2022 (M.S. 1 margin)