Hellenica World

Pterasteridae

Cladus: Eukaryota
Supergroup: Unikonta
Cladus: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Echinodermata
Subphylum: Eleutherozoa
Superclassis: Asterozoa
Classis: Asteroidea
Ordo: Spinulosida
Subordo: Eugnathina
Familia: Pterasteridae
Genera: Diplopteraster - Hymenaster - Pteraster

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

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