Symmoriiformes

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: Chondrichthyes
Subclassis: Holocephali
Ordo: †Symmoriiformes
Familiae: †Denaeidae - †Falcatidae - †Symmoriidae
Genus without placement: †Kawichthys

†Symmoriiformes Zangerl, 1981

• Symmoriida

• Zangerl, R. 1981. Chondrichthyes I: Paleozoic Elasmobranchii. in Schultze, H.P. (ed.). Handbook of Paleoichthyology volume 3a. München: Verlag Dr. Friedrich Pfeil. 115 pp. ISBN 978-3-89937-045-4 Reference page.