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