Albertoceras Ulrich & Foerste, 1935 † (basis of record)
Albertoceras walcotti Ulrich & Foerste, 1935 † (basis of record)
Anguloceras Unklesbay & R. S. Young, 1956 † (basis of record)
Anguloceras ovatum Unklesbay & R. S. Young, 1956 † (basis of record)
Annoceras Flower, 1964 † (original description)
Annoceras costatum Flower, 1964 † (original description)
Annoceras elevatum Flower, 1964 † (original description)
Annoceras perobliquum Flower, 1964 † (original description)
Baltoceras Holm, 1897 † (basis of record)
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)
Boreoceras Miller & Youngquist, 1947 † (basis of record)
Boreoceras ovale Flower, 1964 † (original description)
Boreoceras washburni Miller & Youngquist, 1947 † (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 infundibulum Flower, 1964 † (original description)
Buehleroceras sinuatum Flower, 1964 † (original description)
Burenoceras Ulrich & Foerste, 1931 † (basis of record)
Bureonceras cornucopia Flower, 1964 † (original description)
Bureonceras muricoides Flower, 1964 † (original description)
Bureonceras phragmoceroides Flower, 1964 † (original description)
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 † (basis of record)
Clarkeoceras rhomboidale Flower, 1964 † (original description)
Clarkeoceras ruedemanni Flower, 1964 † (original description)
Clarkeoceras trapezoidale Flower, 1964 † (original description)
Clelandoceras Ulrich, Foerste & A. K. Miller, 1943 † (basis of record)
Clelandoceras rarum Flower, 1964 † (original description)
Conocerina Ulrich & Foerste, 1936 † (basis of record)
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, 1935 † (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)
Dakeoceras Ulrich & Foerste, 1931 † (basis of record)
Dakeoceras harrisi Flower, 1964 † (original description)
Dakeoceras mutabile Flower, 1964 † (original description)
Dakeoceras normale Ulrich & Foerste, 1931 † (basis of record)
Ectenoceras Kobayashi, 1933 † (basis of record)
Ectenoceras ruedemanni Kobayashi, 1933 † (basis of record)
Ectenolites Ulrich & Foerste, 1935 † (basis of record)
Ectenolites curviseptatus Flower, 1964 † (original description)
Ectenolites extensus Flower, 1964 † (original description)
Ectenolites penecelin Flower, 1964 † (original description)
Ectenolites primus Flower, 1964 † (original description)
Ectenolites simplex Flower, 1964 † (original description)
Ectenolites sinuatus Flower, 1964 † (original description)
Ectenolites subgracilis Ulrich & Foerste, 1935 † (basis of record)
Ellesmeroceras angulatum Flower, 1964 † (original description)
Ellesmeroceras fusiforme Flower, 1964 † (original description)
Ellesmeroceras imbricatum Flower, 1964 † (original description)
Ellesmeroceras indomitum Flower, 1964 † (original description)
Ellesmeroceras progressum Flower, 1964 † (original description)
Ellesmeroceratida † (additional source)
Ellesmeroceratidae Kobayashi, 1934 † (basis of record)
Endorioceras Flower, 1964 † (original description)
Endorioceras rarum Flower, 1964 † (original description)
Eremoceras magnum Flower, 1964 † (original description)
Eremoceras multicameratum Flower, 1964 † (original description)
Eremoceras perseptatum Flower, 1964 † (original description)
Keraiaceras Flower, 1964 † (original description)
Keraiaceras percostatum Flower, 1964 † (original description)
Keraiaceras unklesbayi Flower, 1964 † (original description)
Levisoceras Foerste, 1925 † (basis of record)
Levisoceras contractum Flower, 1964 † (original description)
Llanoceras Flower, 1964 † (original description)
Llanoceras gracile Flower, 1964 † (original description)
Metabaltoceras Flower, 1964 † (original description)
Metabaltoceras fusiforme Flower, 1964 † (original description)
Metabaltoceras minutum Flower, 1964 † (original description)
Microbaltoceras Flower, 1964 † (original description)
Microbaltoceras minore Flower, 1964 † (original description)
Muriceras Flower, 1964 † (original description)
Muriceras anomalum Flower, 1964 † (original description)
Muriceras curviseptatum Flower, 1964 † (original description)
Muriceras gracile Flower, 1964 † (original description)
Muriceras hebetum Flower, 1964 † (original description)
Muriceras micromurus Flower, 1964 † (original description)
Muriceras moderatum Flower, 1964 † (original description)