Traits taxon details
Oncoceratida †
Oncocerida † · unaccepted
- Family Archiacoceratidae C. Teichert, 1939 †
- Family Brevicoceratidae Flower, 1945 †
- Family Diestoceratidae Foeste, 1926 †
- Family Jovellaniidae Foord, 1888 †
- Family Karoceratidae C. Teichert, 1939 †
- Family Nothoceratidae Fischer, 1882 †
- Family Oncoceratidae Hyatt, 1884 †
- Family Phthanoncoceratidae D. H. Evans & A. H. King, 1990 †
- Superfamily Rutoceratoidea Hyatt, 1884 †
- Family Acleistoceratidae Flower, 1950 † (uncertain > unassessed)
- Genus Gomphoceras J. de C. Sowerby, 1839 † (uncertain > unassessed)
- Genus Graciloceras Flower, 1943 † (uncertain > unassessed)
- Genus Gyroceras Owen, 1844 † (uncertain > unassessed)
- Family Hemiphragmoceratidae Foeste, 1926 † (uncertain > unassessed)
- Family Oonoceratidae Flower, 1942 † (uncertain > unassessed)
- Family Poterioceratidae Foord, 1888 † (uncertain > unassessed)
- Family Trimeroceratidae Zittel, 1900 † (uncertain > unassessed)
- Family Tripteroceratidae Flower, 1941 † (uncertain > unassessed)
marine, brackish, fresh, terrestrial
fossil only
Flower, R. H.; Kummel, B. (1950). A classification of the Nautiloidea. <em>Journal of Paleontology.</em> 24: 604–616. [details]
MolluscaBase eds. (2025). MolluscaBase. Oncoceratida †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1727090 on 2025-04-29
Marine Species Traits editorial board (2025). Marine Species Traits. Oncoceratida †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1727090 on 2025-04-29
original description
Flower, R. H.; Kummel, B. (1950). A classification of the Nautiloidea. <em>Journal of Paleontology.</em> 24: 604–616. [details]
basis of record King, A. H.; Evans, D. H. (2019). High-level classification of the nautiloid cephalopods: a proposal for the revision of the Treatise Part K. <em>Swiss Journal of Palaeontology.</em> 138(1): 65-85., available online at https://doi.org/10.1007/s13358-019-00186-4 [details] Available for editors
basis of record King, A. H.; Evans, D. H. (2019). High-level classification of the nautiloid cephalopods: a proposal for the revision of the Treatise Part K. <em>Swiss Journal of Palaeontology.</em> 138(1): 65-85., available online at https://doi.org/10.1007/s13358-019-00186-4 [details] Available for editors
