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: Cephalopoda
Subclassis: †Ammonoidea
Ordo: Clymeniida
SubOrdo: Clymeniina
Superfamilia: Gonioclymeniaceae
Familia: Sphenoclymeniidae
Genera: Medioclymenia – Sphenoclymenia
Name
Sphenoclymeniidae Korn, 2002
References
The Paleobiology Database Accessed 12/05/08
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