Taxonavigation

edit
Taxonavigation: Petromyzontiformes 

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

Familia: Petromyzontidae
Subfamilia: Petromyzontinae
Genus: Tetrapleurodon
Species: T. geminis – T. spadiceus

Name

edit

Tetrapleurodon Creaser & Hubbs, 1922