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: †Goniatitida
Subordo: Tornoceratatina
Superfamilia: Prionocerataceae
Familia: Cheiloceratidae
Subfamilia: Nehdenitinae
Genera: Praemeroceras
Name
Praemeroceras Becker, 1993
Vernacular names
English: Praemeroceras
References
The Paleobiology Database Accessed 10/10/07
Retrieved from "http://en.wikipedia.org/"
All text is available under the terms of the GNU Free Documentation License
