Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Gastropoda
Subclassis: Heterobranchia
Infraclassis: Euthyneura
Cohors: Tectipleura
Subcohors: Euopisthobranchia
Ordo: Pteropoda
Subordo: Euthecosomata
Superfamilia: Cavolinioidea
Familia: † Sphaerocinidae
Genera (2): †Hameconia – †Sphaerocina
Name
† Sphaerocinidae Janssen & Maxwell, 1995
References
Links
Sphaerocinidae in the World Register of Marine Species
Sphaerocinidae – Taxon details on Interim Register of Marine and Non-marine Genera (IRMNG).
Sphaerocinidae is an extinct taxonomic family of fossil sea snails, sea butterflies, marine opisthobranch gastropod mollusks within the superfamily Cavolinioidea.[1]
References
Bouchet, P. & Rocroi, J.-P. (2005). "Classification and Nomenclator of Gastropod Families". Malacologia. 47 (1–2).
Retrieved from "http://en.wikipedia.org/"
All text is available under the terms of the GNU Free Documentation License
