Ptyctodontiformes

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: †Placodermi
Ordo: †Ptyctodontiformes

Familia: †Ptyctodontidae

Ptyctodontiformes

• based on Ptyctodontida Gross, 1932

• Ptyctodontida

• Paleobiology Database
• The Taxonomicon