Classification of the genus Didymoceras
G. †Didymoceras Hyatt 1900
show all | hide all
†Didymoceras angulatum Meek and Hayden 1860
†Didymoceras aurarium Kennedy et al. 2000
†Didymoceras awajiense Yabe 1901
†Didymoceras binodosum Kennedy and Cobban 1993
†Didymoceras californicum Anderson 1958
†Didymoceras cheyenense Meek and Hayden 1856
†Didymoceras cheyennense Meek and Hayden 1856
†Didymoceras cochleatus Meek and Hayden 1858
†Didymoceras donezianum Michailov 1951
†Didymoceras draconis Stephenson 1941
†Didymoceras hidakense Shigeta 2016
†Didymoceras hornbyense Whiteaves 1876
†Didymoceras nebrascense Meek and Hayden 1856
+
Invalid names: Emperoceras beecheri Hyatt 1894 [synonym], Emperoceras simplicostatum Whitfield 1902 [synonym]
†Didymoceras newtoni Whitfield 1877
†Didymoceras nicolletii Hall and Meek 1856
†Didymoceras platycostatum Kennedy and Cobban 1993
†Didymoceras stevensoni Whitfield 1877
†Didymoceras subtuberculatum Howarth 1965
†Didymoceras tenuicostatus Meek and Hayden 1858
†Didymoceras tortus Meek and Hayden 1858
†Didymoceras tricostatus Whitfield 1897
†Didymoceras umbilicatus Meek and Hayden 1858
†Didymoceras uncus Meek and Hayden 1858
†Didymoceras vancouverensis Gabb 1864
+
Invalid names: Didymoceras fresnoense Anderson 1958 [synonym]
†Didymoceras vespertinus Conrad 1874
†Didymoceras whiteavesi Anderson 1958
†Nostoceras (Didymoceras) attenuatum Brunnschweiler 1966
†Nostoceras (Didymoceras) densecostatum Wiedmann 1962
†Nostoceras (Didymoceras) obtusum Howarth 1965
†Nostoceras (Didymoceras) postremum Blaszkiewicz 1980
†Nostoceras (Didymoceras) varium Blaszkiewicz 1980
Invalid names: Didymoceratoides Kennedy and Cobban 1993 [synonym], Emperoceras Hyatt 1894 [synonym]