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Cladus: Eukaryota Supergroup: Unikonta Cladus: Opisthokonta Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Cladus: Deuterostomia Phylum: Echinodermata Subphylum: Eleutherozoa Superclassis: Asterozoa Classes: †Somasteroidea Ordo: incertae sedis Familiae: Archegonasteridae - Chinianasteridae
References
* Somasteroidea data
Biology Encyclopedia
Echinodermata Images
Source: Wikispecies: All text is available under the terms of the GNU Free Documentation License
Index