Traits Taxon list
Albertoceras gracillimum Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Albertoceras minimum Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Albertoceras staufferi Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Albertoceras walcotti Ulrich & Foerste, 1936 †unassessed )Allopiloceras affine Ulrich, Foerste & A. K. Miller, 1943 †Allopiloceras baylorense Ulrich, Foerste & A. K. Miller, 1943 †Allopiloceras breve Ulrich, Foerste & A. K. Miller, 1943 †Allopiloceras canadense (Billings, 1860) †Allopiloceras coarctum (Foerste, 1938) †Allopiloceras compressum Ulrich, Foerste & A. K. Miller, 1943 †Allopiloceras erectum Ulrich, Foerste & A. K. Miller, 1943 †Allopiloceras sevierense Ulrich, Foerste & A. K. Miller, 1943 †Allopiloceras subrectum Ulrich, Foerste & A. K. Miller, 1943 †Allopiloceras subunguliforme Ulrich, Foerste & A. K. Miller, 1943 †Allopiloceras tennesseense Ulrich & Foerste, 1936 †Allopiloceras unguliforme Ulrich, Foerste & A. K. Miller, 1943 †Amphicyrtoceras gunense Foerste, 1928 †Amphicyrtoceras tantalum Foerste, 1924unassessed )Anguloceras ovatum Unklesbay & R. S. Young, 1956 †unassessed )Annoceras costatum Flower, 1964 †Annoceras elevatum Flower, 1964 †Annoceras costatum Flower, 1964 †Annoceras multicameratum (Flower, 1964) †Annoceras perobliquum Flower, 1964 †Annoceras costatum Flower, 1964 †Anomaloceras anomalum (Barrande, 1865) †Aphyctoceras annulatum (Barrande, 1865) †Avaoceras elongatum Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Avaoceras longidomum Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Avaoceras magnisiphonatum Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Avaoceras wellsense Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Barnesoceras clavatum Flower, 1964 †unassessed )Barnesoceras conosiphonatum Flower, 1964 †unassessed )Barnesoceras expansum Flower, 1964 †unassessed )Barnesoceras lamellosum Flower, 1964 †unassessed )Barnesoceras lentiexpansum Flower, 1964 †unassessed )Barnesoceras percurvatum Flower, 1964 †unassessed )Barnesoceras transversum Flower, 1964 †unassessed )Bassleroceras acinacellum (Whitfield, 1886) †Bassleroceras alethes (Billings, 1865) †unassessed )Bassleroceras bridgei Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †Bassleroceras dalevillense Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Bassleroceras kayi Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Bassleroceras lasallense Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Bassleroceras perseus (Billings, 1865) †Bassleroceras tenuiculum Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †unassessed )Bathmoceras holmi Mutvei, 2015 †Bathmoceras llanvirnense (Roberts, 1884) †Bathmoceras tennesseense Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †Beloitoceras agaricus Flower, 1945 †Beloitoceras cartierense Flower, 1945 †Beloitoceras heterocurvatum Strand, 1934 †Beloitoceras imitans Flower, 1945 †Beloitoceras lobiferum Flower, 1952 †Beloitoceras orilliense Flower, 1952 †Beloitoceras siljanense Frye, 1987 †Benjaminoceras lauriei Stait, 1984 †Bohemjovellania adraei Kröger, 2008 †Bohemjovellania bouskai Manda, 2011 †Bohemjovellania obliqua Kröger, 2008 †Boreoceras ovale Flower, 1964 †unassessed )Boreoceras washburni A. K. Miller & Youngquist, 1947 †unassessed )Brevicoceras casteri Flower, 1938 †Brevicoceras magnum Kröger, 2008 †Bridgeoceras subannulatum Ulrich, Foerste & A. K. Miller, 1943 †Buehleroceras apertum Ulrich, Foerste & A. K. Miller, 1943 †Buehleroceras arcuatum Flower, 1964 †Buehleroceras compressum Ulrich, Foerste & A. K. Miller, 1943 †Buehleroceras infundibulum Flower, 1964 †Buehleroceras luthei Ulrich, Foerste & A. K. Miller, 1943 †Buehleroceras modestum Ulrich, Foerste & A. K. Miller, 1943 †Buehleroceras sinuatum Flower, 1964 †Burenoceras angulare Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras compressum Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras curticei Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras dickhauti Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras dilatalum Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras huzzahense Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras minor Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras oneotense Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras peramplum Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras percompressum Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras planiseplatum Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras pumilum Ulrich & Foerste, 1931 †unassessed )Burenoceras texanum Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras undosum Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Burenoceras ungulatum Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Bureonceras cornucopia Flower, 1964 †unassessed )Bureonceras muricoides Flower, 1964 †unassessed )Bureonceras phragmoceroides Flower, 1964 †unassessed )Caseoceras contractum Ulrich, Foerste & A. K. Miller, 1943 †unassessed )Caseoceras obesum Flower, 1964 †unassessed )Cassinoceras amplum (J. W. Dawson, 1881) †Cassinoceras arkansasense Ulrich, Foerste & A. K. Miller, 1943 †Cassinoceras explanator (Whitfield, 1886) †Cerovoceras brevidomus Kröger, 2008 †Cerovoceras fatimi Kröger, 2008 †Chazyoceras valcourense Flower, 1958 †Chihlioceras chingwangtaoense Grabau, 1922 †Chihlioceras nathani Grabau, 1922 †Clarkeoceras affine Ulrich, Foerste & A. K. Miller, 1943 †Clarkeoceras arcuatum Ulrich, Foerste & A. K. Miller, 1943 †
