MolluscaBase taxon details
Pseudorthoceratida †
1727099 (urn:lsid:marinespecies.org:taxname:1727099)
Flower & Caster, 1935
accepted
Order
Pseudorthoceratoidea Flower & Caster, 1935 † · unaccepted > superseded rank
- Family Carbactinoceratidae Schindewolf, 1943 †
- Family Geisonoceratidae Zhuravleva, 1959 †
- Family Greenlandoceratidae Shimizu & Obata, 1935 †
- Family Pseudactinoceratidae Schindewolf, 1943 †
- Family Pseudorthoceratidae Flower & Caster, 1935 †
- Family Sactoceratidae Troedsson, 1926 †
- Family Spyroceratidae Shimizu & Obata, 1935 †
- Family Trematoceratidae Zakharov, 1996 †
- Family Tripteroceratidae Flower, 1941 †
- Family Allumettoceratidae Flower, 1946 † accepted as Tripteroceratidae Flower, 1941 † (unaccepted > junior subjective synonym)
- Superfamily Pseudorthoceratoidea Flower & Caster, 1935 † accepted as Pseudorthoceratida † (unaccepted > superseded rank)
- Family Pseudowutinoceratidae Chen, 1984 † accepted as Greenlandoceratidae Shimizu & Obata, 1935 †
- Family Striatoceratidae Flower, 1939 † accepted as Greenlandoceratidae Shimizu & Obata, 1935 †
- Family Pseudorthoceratida incertae sedis † (temporary name)
marine, brackish, fresh, terrestrial
fossil only
Not documented
MolluscaBase eds. (2026). MolluscaBase. Pseudorthoceratida †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1727099 on 2026-03-19
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
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 
[request]
[request]
