Classification of Knight 1933
G. †Anomphalus Meek and Worthen 1866
show all | hide all
†Anomphalus rotulus Meek and Worthen 1867
†Anomphalus umbilicatus Knight 1933
G. †Angyomphalus Cossmann 1915
show all | hide all
†Angyomphalus minutus Sayre 1930
†Angyomphalus moniliferus White 1880
G. †Microdoma Meek and Worthen 1867
show all | hide all
†Microdoma conicum Meek and Worthen 1867
†Microdoma kulogorae Jakowlew 1899
Invalid names: Tuberculopleura Jakowlew 1899 [synonym]
G. †Strophostylus Hall 1859
show all | hide all
Subg. †Strophostylus (Anematina) Knight 1933
hide
†Strophostylus (Anematina) micula Girty 1909
†Strophostylus (Anematina) minutissimus Knight 1933
†Strophostylus (Anematina) proutana Hall 1856
G. †Yunnania Mansuy 1912
show all | hide all
†Yunnania leavenworthana Hall 1856
†Yunnania subangulatum Hall 1856
†Yunnania subsinuata Meek and Worthen 1860
G. †Donaldina Knight 1933
show all | hide all
†Donaldina robusta Stevens 1858
†Donaldina stevensana Meek and Worthen 1866
†Donaldina swallowiana Geinitz 1866