Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Cephalopoda
Subclassis: † Ammonoidea
Ordo: † Ammonitida
Subordines: Ammonitina - Ancyloceratina - Phylloceratina
Overview of families
Sphaeroceratidae - Strigoceratidae ...
Name
Ammonitida Hyatt, 1889
References
Hyatt A., 1889. Genesis of the Arietidae. Smithsonian Contributions to Knowledge, 673. Washington, DC, xi (BHL). Reference page.
Links
Ammonitida – Taxon details on Paleobiology Database.
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