Sphenodiscidae

Taxonavigation

Taxonavigation: Acanthocerataceae (Ammonitina) 

Superregnum: Eukaryota
Cladus: Amorphea
Cladus: Obazoa
Cladus: Opisthokonta
Cladus: Holozoa
Cladus: Filozoa
Cladus: Choanozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Superphylum: Lophotrochozoa
Phylum: Mollusca
Classis: Cephalopoda
Subclassis: †Ammonoidea
Ordo: †Ammonitida
Subordo: †Ammonitina
Superfamilia: Acanthocerataceae

Familia: Sphenodiscidae
Genus: Coahuilites – Eulophoceras – Sphenodiscus

Name

Sphenodiscidae Hyatt, 1903

References

  • Hyatt, A. 1903. Pseudoceratites of the Cretaceous. Monographs of the United States Geological Survey 44: 351 pp. BHLReference page. 
  • Landman, Neal H. & Cobban, William A.. (2003) "Ammonites from the Upper Part of the Pierre Shale and Fox Hills Formation of Colorado" American Museum Novitates 3388(1):1–45
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