Petromyzonti

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Agnatha
Superclassis: Cyclostomi
Classis: Petromyzonti

Ordo: Petromyzontiformes

Synonyms

• Petromyzontomorphi

References

• Van der Laan, R. 2018. Family-group names of fossil fishes. European Journal of Taxonomy 466: 1–167. DOI: 10.5852/ejt.2018.466 Reference page.