Cephalaspidomorphi

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Cladus: Hyperoartia
Cladus: Cephalaspidomorphi
Ordines: Petromyzontiformes

Vernacular Names
Internationalization
Česky: Mihule
日本語: 頭甲綱
Svenska: Nejonögon
Türkçe: Yuvarlak ağızlılar