Hildoceratoidea

Harpoceras

Taxonavigation

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: †Ammonitida
Subordo: †Ammonitina
Superfamilia: †Hildoceratoidea
Familiae: †Graphoceratidae – †Hammatoceratidae – †Hildoceratidae – †Phymatoceratidae – †Sonniniidae
Genus incertae sedis: †Diplesioceras

[Source: Fossilworks - Accessed on 16 June 2020]

Name

Hildoceratoidea Hyatt, 1867

Synonyms:

• Hildocerataceae
• Hammatoceratoidea Schindewolf, 1964
• Harpoceracea Wedekind, 1917
• Harpocerataceae Wedekind, 1917

References

• Hyatt A., 1867. The fossil cephalopods of the Museum of Comparative Zoology. Bulletin of the Museum of Comparative Zoology. 5: 71-102. Reference page. 

Links

• Hildoceratoidea – Taxon details on Fossilworks.