Echinacea

Cladus: Eukaryota
Supergroup: Unikonta
Cladus: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Echinodermata
Subphylum: Eleutherozoa
Superclassis: Cryptosyringida
Classis: Echinoidea
Subclassis: Euechinoidea
Superordo: Echinacea
Ordines: Arbacioida - Echinoida - Phymosomatoida - Salenioida - Temnopleuroida

Biology Encyclopedia

Echinodermata Images

Source: Wikispecies: All text is available under the terms of the GNU Free Documentation License