Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Gastropoda
Subclassis: Caenogastropoda
Ordo: Neogastropoda
Familia Incertae sedis: Speightiidae
Genera (1): † Speightia
Name
† Speightiidae Powell, 1942
References
Links
Speightiidae in the World Register of Marine Species
Retrieved from "http://en.wikipedia.org/"
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