Albertoceras Ulrich & Foerste, 1936 † (basis of record)
Albertoceras clelandi (Ulrich, Foerste, A. K. Miller & Unklesbay, 1944) † accepted as Ectenolites clelandi (Ulrich, Foerste, A. K. Miller & Unklesbay, 1944) † (basis of record)
Albertoceras walcotti Ulrich & Foerste, 1936 † (basis of record)
Angaroceras Korde, 1949 † accepted as Ruthenoceras Korde, 1949 † (source of synonymy)
Anguloceras Unklesbay & R. S. Young, 1956 † (basis of record)
Anguloceras bassleri (Ulrich, Foerste & A. K. Miller, 1943) † (basis of record)
Anguloceras luthei (Ulrich, Foerste & A. K. Miller, 1943) † (basis of record)
Anguloceras ovatum Unklesbay & R. S. Young, 1956 † (basis of record)
Anguloceras sericeum Salter, 1866 † accepted as Saloceras sericeum (Salter, 1866) † (basis of record)
Annoceras Flower, 1964 † (original description)
Annoceras costatum Flower, 1964 † (original description)
Annoceras elevatum Flower, 1964 † accepted as Annoceras costatum Flower, 1964 † (original description)
Annoceras perobliquum Flower, 1964 † accepted as Annoceras costatum Flower, 1964 † (original description)
Bactroceras eburneolum (Stauffer, 1937) † (basis of record)
Bactroceras inopinatum (Stauffer, 1937) † (basis of record)
Balkoceras Flower, 1964 † accepted as Palaeoceras Flower, 1954 † (original description)
Balkoceras gracile Flower, 1964 † accepted as Palaeoceras mutabile Flower, 1954 † (original description)
Balkoceratidae Flower, 1964 † accepted as Plectronoceratidae Kobayashi, 1935 † (original description)
Baltoceras Holm, 1897 † accepted as Cochlioceras Eichwald, 1860 † (basis of record)
Baltoceras pusillum Ruedemann, 1906 † accepted as Rioceras pusillum (Ruedemann, 1906) † (new combination reference)
Baltoceras striatum Flower, 1964 † (original description)
Barnesoceras Flower, 1964 † (original description)
Barnesoceras clavatum Flower, 1964 † (original description)
Barnesoceras conosiphonatum Flower, 1964 † (original description)
Barnesoceras expansum Flower, 1964 † (original description)
Barnesoceras lamellosum Flower, 1964 † (original description)
Barnesoceras lentiexpansum Flower, 1964 † (original description)
Barnesoceras percurvatum Flower, 1964 † (original description)
Barnesoceras transversum Flower, 1964 † (original description)
Beekmanoceratidae Ulrich, Foerste & A. K. Miller, 1943 † accepted as Ellesmeroceratidae Kobayashi, 1934 † (source of synonymy)
Boreoceras A. K. Miller & Youngquist, 1947 † (basis of record)
Boreoceras brevicameratum A. K. Miller & Youngquist, 1947 † (basis of record)
Boreoceras cloudi A. K. Miller & Youngquist, 1947 † accepted as Clitendoceras cloudi A. K. Miller & Youngquist, 1947 † (new combination reference)
Boreoceras ovale Flower, 1964 † (original description)
Boreoceras washburni A. K. Miller & Youngquist, 1947 † (basis of record)
Bridgeoceras Ulrich, Foerste & A. K. Miller, 1943 † (basis of record)
Bridgeoceras corrugatum (Ulrich, Foerste, A. K. Miller & Unklesbay, 1944) † (basis of record)
Buehleroceras Ulrich, Foerste & A. K. Miller, 1943 † (basis of record)
Buehleroceras arcuatum Flower, 1964 † (original description)
Buehleroceras compressum Ulrich, Foerste & A. K. Miller, 1943 † (basis of record)
Buehleroceras divaricatum (Ulrich, Foerste & A. K. Miller, 1943) † (basis of record)
Buehleroceras extremum (Ulrich, Foerste & A. K. Miller, 1943) † (basis of record)
Buehleroceras husseyi (Ulrich, Foerste & A. K. Miller, 1943) † (basis of record)
Buehleroceras infundibulum Flower, 1964 † (original description)
Buehleroceras sinuatum Flower, 1964 † (original description)
Burenoceras Ulrich & Foerste, 1931 † (basis of record)
Burenoceras barnesi Unklesbay, 1954 † accepted as Conocerina barnesi (Unklesbay, 1954) † (new combination reference)
Burenoceras cornucopia Flower, 1964 † (original description)
Burenoceras cornucopiaforme L. H. Powell, 1935 † accepted as Levisoceras cornucopiaforme (L. H. Powell, 1935) † (new combination reference)
Burenoceras curticei Ulrich, Foerste & A. K. Miller, 1943 † accepted as Levisoceras curticei (Ulrich, Foerste & A.K. Miller, 1943) † (new combination reference)
Burenoceras dilatalum Ulrich, Foerste & A. K. Miller, 1943 † accepted as Levisoceras dilatatum (Ulrich, Foerste & A.K. Miller, 1943) † (new combination reference)
Burenoceras minor Ulrich, Foerste & A. K. Miller, 1943 † accepted as Levisoceras minor (Ulrich, Foerste & A.K. Miller, 1943) † (new combination reference)
Burenoceras muricoides Flower, 1964 † (original description)
Burenoceras peramplum Ulrich, Foerste & A. K. Miller, 1943 † accepted as Levisoceras peramplum (Ulrich, Foerste & A. K. Miller, 1943) † (new combination reference)
Burenoceras phragmoceroides Flower, 1964 † (original description)
Cameroceras inopinatum Stauffer, 1937 † accepted as Bactroceras inopinatum (Stauffer, 1937) † (new combination reference)
Cartersoceras Flower, 1964 † (original description)
Cartersoceras shideleri Flower, 1964 † (original description)
Caseoceras Ulrich, Foerste & A. K. Miller, 1943 † (basis of record)
Caseoceras contractum Ulrich, Foerste & A. K. Miller, 1943 † (basis of record)
Caseoceras obesum Flower, 1964 † (original description)
Clarkeoceras Ruedemann, 1905 † accepted as Clarkoceras Ruedemann, 1905 † (basis of record)
Clarkeoceras arcuatum Ulrich, Foerste & A. K. Miller, 1943 † accepted as Clarkoceras arcuatum Ulrich, Foerste & A. K. Miller, 1943 † (basis of record)
Clarkeoceras clelandi Ulrich, Foerste & A. K. Miller, 1943 † accepted as Clarkoceras clelandi Ulrich, Foerste & A. K. Miller, 1943 † (basis of record)
Clarkeoceras rhomboidale Flower, 1964 † accepted as Clarkoceras rhomboidale Flower, 1964 † (original description)
Clarkeoceras ruedemanni Flower, 1964 † accepted as Clarkoceras ruedemanni Flower, 1964 † (original description)
Clarkeoceras trapezoidale Flower, 1964 † accepted as Clarkoceras trapezoidale Flower, 1964 † (original description)
Clarkoceras corniculum (Sardeson, 1896) † accepted as Dakeoceras corniculum (Sardeson, 1896) † (new combination reference)
Clarkoceras mohawkense Ulrich, Foerste & A. K. Miller, 1943 † accepted as Dakeoceras mohawkense (Ulrich, Foerste & A. K. Miller, 1943) † (new combination reference)
Clelandoceras Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (basis of record)
Clelandoceras elongatum Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (basis of record)
Clelandoceras rarum Flower, 1964 † (original description)
Clitendoceras cloudi A. K. Miller & Youngquist, 1947 † (basis of record)
Clitendoceras consuetum (Sardeson, 1896) † accepted as Rioceras consuetum (Sardeson, 1896) † (new combination reference)
Clitendoceras inopinatum (Stauffer, 1937) † accepted as Bactroceras inopinatum (Stauffer, 1937) † (new combination reference)
Conocerina Ulrich & Foerste, 1936 † (basis of record)
Conocerina barnesi (Unklesbay, 1954) † (basis of record)
Conocerina bassleri Ulrich, Foerste & A. K. Miller, 1943 † accepted as Anguloceras bassleri (Ulrich, Foerste & A. K. Miller, 1943) † (new combination reference)
Conocerina brevis Ulrich & Foerste, 1936 † (basis of record)
Conocerina reducta Flower, 1964 † (original description)
Conocerina unguloides Flower, 1964 † (original description)
Cumberloceras Ulrich, Foerste & A. K. Miller, 1943 † (basis of record)
Cumberloceras llanoense Flower, 1964 † (original description)
Cyptendoceras Ulrich & Foerste, 1936 † (basis of record)
Cyptendoceras floridaense Flower, 1964 † (original description)
Cyptendoceras kirki Flower, 1964 † (original description)
Cyptendoceras rhythmicum Flower, 1964 † (original description)
Cyptendoceras richardsoni Flower, 1964 † (original description)
Cyrtobaltoceras Flower, 1964 † (original description)
Cyrtobaltoceras gracile Flower, 1964 † (original description)
Cyrtocerinida † (original description)
Cyrtocerinidae Flower, 1946 † (additional source)
Dakeoceras Ulrich & Foerste, 1931 † (basis of record)
Dakeoceras corniculum (Sardeson, 1896) † (basis of record)
Dakeoceras harrisi Flower, 1964 † (original description)
Dakeoceras magnum (Unklesbay, 1954) † (basis of record)
Dakeoceras mohawkense (Ulrich, Foerste & A. K. Miller, 1943) † (basis of record)
Dakeoceras mutabile Flower, 1964 † (original description)
Dakeoceras normale Ulrich & Foerste, 1931 † (basis of record)
Diphragmoceras Hyatt, 1900 † (subsequent type designation)

Minnesota for Cameroceras inopinatum Stauffer, 1937 † 
Minnesota for Endoceras consuetum Sardeson, 1896 † 
Minnesota for Orygoceras eburneolum Stauffer, 1937 † 
Nevada for Baltoceras striatum Flower, 1964 † 
Nevada for Cyptendoceras rhythmicum Flower, 1964 † 
Nevada for Rhabdiferoceras annuliferum Flower, 1964 † 
New Mexico for Clelandoceras rarum Flower, 1964 † 
New Mexico for Endocycloceras gracile Flower, 1964 † 
New Mexico for Endorioceras rarum Flower, 1964 † 
New Mexico for Metabaltoceras fusiforme Flower, 1964 † 
New Mexico for Metabaltoceras minutum Flower, 1964 † 
New Mexico for Muriceras obscurum Flower, 1964 † 
New Mexico for Rioceras depressum Flower, 1964 † 
New Mexico for Rioceras expansum Flower, 1964 † 
New Mexico for Rioceras fusiforme Flower, 1964 † 
New Mexico for Rioceras lobatum Flower, 1964 † 
New York for Annoceras costatum Flower, 1964 † 
New York for Annoceras elevatum Flower, 1964 † 
New York for Annoceras perobliquum Flower, 1964 † 
New York for Buehleroceras arcuatum Flower, 1964 † 
New York for Buehleroceras infundibulum Flower, 1964 † 
New York for Buehleroceras sinuatum Flower, 1964 † 
New York for Caseoceras obesum Flower, 1964 † 
New York for Clarkeoceras rhomboidale Flower, 1964 † 
New York for Clarkeoceras ruedemanni Flower, 1964 † 
New York for Clarkeoceras trapezoidale Flower, 1964 † 
New York for Clarkoceras rhomboidale Flower, 1964 † 
New York for Conocerina reducta Flower, 1964 † 
New York for Dakeoceras harrisi Flower, 1964 † 
New York for Ectenolites curviseptatus Flower, 1964 † 
New York for Ectenolites penecelin Flower, 1964 † 
New York for Ectenolites simplex Flower, 1964 † 
New York for Ellesmeroceras angulatum Flower, 1964 † 
New York for Ellesmeroceras fusiforme Flower, 1964 † 
New York for Ellesmeroceras indomitum Flower, 1964 † 
New York for Ellesmeroceras progessum Flower, 1964 † 
New York for Eremoceras expansum Flower, 1964 † 
New York for Eremoceras multicameratum Flower, 1964 † 
New York for Keraiaceras percostatum Flower, 1964 † 
New York for Paradakeoceras minor Flower, 1964 † 
New York for Paradakeoceras planiventrum Flower, 1964 † 
New York for Rioceras pusillum (Ruedemann, 1906) † 
New York for Rudolfoceras antiquum Flower, 1964 † 
New York for Rudolfoceras praenuntium Flower, 1964 † 
New York for Wolungoceras valcourense Flower, 1964 † 
Northwest Territories for Boreoceras ovale Flower, 1964 † 
Tennessee for Cartersoceras shideleri Flower, 1964 † 
Tennessee for Cyptendoceras kirki Flower, 1964 † 
Texas for Balkoceras gracile Flower, 1964 † 
Texas for Barnesoceras clavatum Flower, 1964 † 
Texas for Barnesoceras conosiphonatum Flower, 1964 † 
Texas for Barnesoceras expansum Flower, 1964 † 
Texas for Barnesoceras lamellosum Flower, 1964 † 
Texas for Barnesoceras lentiexpansum Flower, 1964 † 
Texas for Barnesoceras percurvatum Flower, 1964 † 
Texas for Barnesoceras transversum Flower, 1964 † 
Texas for Burenoceras cornucopia Flower, 1964 † 
Texas for Burenoceras muricoides Flower, 1964 † 
Texas for Burenoceras phragmoceroides Flower, 1964 † 
Texas for Conocerina brevis Ulrich & Foerste, 1936 † 
Texas for Conocerina unguloides Flower, 1964 † 
Texas for Cumberloceras llanoense Flower, 1964 † 
Texas for Cyptendoceras floridaense Flower, 1964 † 
Texas for Cyptendoceras richardsoni Flower, 1964 † 
Texas for Dakeoceras mutabile Flower, 1964 † 
Texas for Ectenolites primus Flower, 1964 † 
Texas for Keraiaceras unklesbayi Flower, 1964 † 
Texas for Levisoceras contractum Flower, 1964 † 
Texas for Llanoceras gracile Flower, 1964 † 
Texas for Microbaltoceras minore Flower, 1964 † 
Texas for Muriceras anomalum Flower, 1964 † 
Texas for Muriceras curviseptatum Flower, 1964 † 
Texas for Muriceras gracile Flower, 1964 † 
Texas for Muriceras hebetum Flower, 1964 † 
Texas for Muriceras micromurus Flower, 1964 † 
Texas for Muriceras moderatum Flower, 1964 † 
Texas for Muriceras murus Flower, 1964 † 
Texas for Palaeoceras undulatum Flower, 1964 † 
Texas for Plectronoceras exile Flower, 1964 † 
Texas for Rioceras dartoni Flower, 1964 † 
Texas for Rioceras tubulare Flower, 1964 † 
Texas for Rioceras wellsi Flower, 1964 † 
Texas for Woosteroceras flexiseptatum Flower, 1964 † 
Texas for Woosteroceras percurvatum Flower, 1964 † 
Texas for Woosteroceras spirale Flower, 1964 † 
Vermont for Ectenolites penecelin Flower, 1964 † 
Virginia for Ectenolites extensus Flower, 1964 † 

 Taxonomic remark

 for Eremoceras multiseptatum Flower, 1964 †

Probably a misspelling of Eremoceras multicameratum Flower, 1964. [details]