Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Megaclassis/Superclassis: Osteichthyes
Classis: Sarcopterygii
Subclassis: Rhipidistia
Unranked: †Dipnomorpha
Superordo: †Porolepimorpha
Ordo: †Youngolepidiformes
Familia: †Youngolepididae
Genus: †Powichthys

Species: †Powichthys thorsteinssoni

Name

†Powichthys thorsteinssoni Jessen, 1975

References

• Jessen, H.L. 1975. A new choanate fish, Powichthys thorsteinssoni n.g. n.sp., from the early Lower Devonian of the Canadian Arctic Archipelago. Colloques internationaux du Centre National de la Recherche Scientifique 218: 213–222. Reference page.