Actinocerida † accepted as Actinoceratida † (basis of record)
Ancistroceras Boll, 1857 † (basis of record)
Armenoceras (Nybyoceras) Troedsson, 1926 † accepted as Nybyoceras Troedsson, 1926 † (basis of record)
Armenoceratidae Troedsson, 1926 † (basis of record)
Bactroceras Holm, 1898 † (basis of record)
Bactroceras angustisiphonatum (Rüdiger, 1891) † (basis of record)
Bactroceras avus Holm, 1898 † accepted as Bactroceras angustisiphonatum (Rüdiger, 1891) † (source of synonymy)
Bactroceras guichiense Ying, 1989 † accepted as Bactroceras angustisiphonatum (Rüdiger, 1891) † (source of synonymy)
Bactroceras jingshanlingense Zou, 1987 † accepted as Bactroceras angustisiphonatum (Rüdiger, 1891) † (source of synonymy)
Bactroceras latisiphonatum Glenister, Hewitt & Stait, 1985 † accepted as Bactroceras angustisiphonatum (Rüdiger, 1891) † (source of synonymy)
Bactroceras latisiphonatum Glenister, 1952 † accepted as Bactroceras angustisiphonatum (Rüdiger, 1891) † (source of synonymy)
Bactroceras sandbergeri (Barrande, 1867) † (basis of record)
Bactroceras wilsoni Flower, 1968 † accepted as Bactroceras angustisiphonatum (Rüdiger, 1891) † (source of synonymy)
Baltoceratidae Kobayashi, 1935 † (basis of record)
Bathmoceras Barrande, 1867 † (basis of record)
Bathmoceras llanvirnense (Roberts, 1884) † (basis of record)
Bathmoceratidae Gill, 1871 † (basis of record)
Castelloceras D. H. Evans, 2005 † (original description)
Castelloceras arennigense D. H. Evans, 2005 † (original description)
Cyclorangeroceras D. H. Evans, 2005 † (original description)
Cyclorangeroceras blakei D. H. Evans, 2005 † (original description)
Cyrtocerinina † (basis of record)
Cyrtogomphoceratidae Flower, 1940 † (basis of record)
Dideroceras Flower, 1950 † (basis of record)
Dideroceras festinans (Blake, 1882) † (basis of record)
Dideroceras wahlenbergi (Foord, 1857) † (basis of record)
Ellesmerocerida † accepted as Ellesmeroceratida † (basis of record)
Endoceras J. Hall, 1847 † (basis of record)
Endoceras angustisiphonatum Rüdiger, 1891 † accepted as Bactroceras angustisiphonatum (Rüdiger, 1891) † (basis of record)
Endoceras wahlenbergi Foord, 1887 † accepted as Dideroceras wahlenbergi (Foord, 1857) † (basis of record)
Eobactrites Schindewolf, 1932 † accepted as Bactroceras Holm, 1898 † (source of synonymy)
Eothinoceratidae Ulrich, Foerster, Miller & Unklesbay, 1944 † (basis of record)
Michelinoceras Foeste, 1932 † (basis of record)
Michelinoceras avelinii (Salter, 1854) † (basis of record)
Michelinoceras michelini (Barrande, 1866) † (basis of record)
Michelinoceratinae Flower, 1945 † (basis of record)
Muridunoceras D. H. Evans, 2005 † (original description)
Muridunoceras castelli D. H. Evans, 2005 † (original description)
Nybyoceras Troedsson, 1926 † (basis of record)
Orthoceras avelinii Salter, 1854 † accepted as Michelinoceras avelinii (Salter, 1854) † (basis of record)
Orthoceras caereesiense Hicks, 1875 † accepted as Michelinoceras avelinii (Salter, 1854) † (source of synonymy)
Orthoceras festinans Blake, 1882 † accepted as Dideroceras festinans (Blake, 1882) † (basis of record)
Orthoceras michelini Barrande, 1866 † accepted as Michelinoceras michelini (Barrande, 1866) † (basis of record)
Orthoceras sericeum Salter, 1866 † accepted as Saloceras sericeum (Salter, 1866) † (basis of record)
Orthoceratidae F. McCoy, 1844 † (basis of record)
Polymeres Murchison, 1839 † (basis of record)
Polymeres demetarum Murchison, 1839 † (basis of record)
Polymeridae D. H. Evans, 2005 † (original description)
Protophragmoceras tyriense Strand, 1934 † accepted as Strandoceras tyriense (Strand, 1934) † (basis of record)
Rangeroceratidae D. H. Evans, 2005 † (original description)
Rhynchorthoceras Remelé, 1882 † (basis of record)
Sacerdosoceras D. H. Evans, 2005 † (original description)
Sacerdosoceras promus D. H. Evans, 2005 † (original description)
Saloceras D. H. Evans, 2005 † (original description)
Saloceras sericeum (Salter, 1866) † (basis of record)
Semiannuloceras D. H. Evans, 2005 † (original description)
Semiannuloceras abbeyense D. H. Evans, 2005 † (original description)
Sinoceratidae Shimizu & Obata, 1935 † (basis of record)
Strandoceras Flower, 1940 † (basis of record)
Strandoceras tyriense (Strand, 1934) † (basis of record)
Troedssonellidae Kobayashi, 1935 † (basis of record)