Taxonavigation
Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Echinodermata
Subphylum: Eleutherozoa
Superclassis: Asterozoa
Classes: †Somasteroidea
Ordo: †Goniactinida
Familia incertae sedis: †Archegonasteridae – †Chinianasteridae
Name
Somasteroidea Spencer 1951
References
- Spencer, W.K. 1951. Early Palaeozoic starfish. Philosophical Transactions of the Royal Society of London series B 235(B623): 87–129. Reference page.
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