Echinoidea Taxon list
Aarchaeocidaris Webster, 1997 † accepted as Palaechinus McCoy, 1844 †
Aarchaeocidaris strawberryensis Webster, 1997 †
Albertechinus Stearn, 1956 †
Albertechinus devonicus Boczarowski, 2001 †
Albertechinus montanus Stearn, 1956 †
Anticostiechinus Thompson, Ausich & Cournoyer, 2022 †
Anticostiechinus petryki Thompson, Ausich & Cournoyer, 2022 †
Aptilechinus Kier, 1973 †
Aptilechinus caledonensis Kier, 1973 †
Archaeocidaridae McCoy, 1844 †
Archaeocidaris McCoy, 1844 †
Archaeocidaris aliquantula Kier, 1958 †
Archaeocidaris apheles Schneider, Sprinkle & Ryder, 2005 †
Archaeocidaris barroisi Mathieu, 1949 †
Archaeocidaris brownwoodensis Schneider, Sprinkle & Ryder, 2005 †
Archaeocidaris cowleyi Boos, 1929 †
Archaeocidaris diadematoides Haude & Thomas, 1994 †
Archaeocidaris faassi Aisenverg, 1974 †
Archaeocidaris fraxinensis Maillieux, 1940 †
Archaeocidaris hamata Mihály, 1980 †
Archaeocidaris harteiana Baily † accepted as Perischocidaris harteiana (Baily) †
Archaeocidaris hemispinifera Chesnut & Ettensohn, 1988 †
Archaeocidaris immanis Kier, 1958 †
Archaeocidaris manhattanensis Mathieu, 1949 †
Archaeocidaris meurevillensis Dehee, 1927 †
Archaeocidaris mosquensis A. Ivanov in litt, Yakovlev, 1939 †
Archaeocidaris propinqua Jackson, 1929 †
Archaeocidaris schreteri Mihály, 1980 †
Archaeocidaris schréteri Mihály, 1980 † accepted as Archaeocidaris schreteri Mihály, 1980 †
Archaeocidaris setosa Jackson, 1929 †
Archaeocidaris subwortheni Faas in litt, Yakovlev, 1939 †
Archaeocidaris triserialis (McCoy, 1844) †
Archaeocidaris whatleyensis Lewis & Ensom, 1982 †
Aulechinus Bather & Spencer, 1934 †
Aulechinus grayae Bather & Spencer, 1934 †
Bromidechinus Smith & Savill, 2001 †
Bromidechinus rimaporus Smith & Savill, 2001 †
Cavanechinus Browne, 1967 †
Cavanechinus warreni Brown, 1967 †
Cidarotrophus † accepted as Cidarotropus Pomel, 1883 † accepted as Archaeocidaris McCoy, 1844 †
Cidarotropus Pomel, 1883 † accepted as Archaeocidaris McCoy, 1844 †
Cravechinidae † accepted as Cravenechinidae Hawkins, 1946 †
Cravechinus † accepted as Cravenechinus Hawkins, 1946 †
Cravenechinidae Hawkins, 1946 †
Cravenechinus Hawkins, 1946 †
Cravenechinus frankei Haude, 1999 †
Cravenechinus uniserialis Hawkins, 1946 †
Deneechinus Jackson, 1929 †
Deneechinus tenuispinus Jackson, 1929 †
Devonocidaris Thomas, 1924 † (uncertain > nomen dubium )
Devonocidaris dumoni Maillieux, 1935 †
Devonocidaris hacquaerti Maillieux, 1935 †
Devonocidaris jacksoni Thomas, 1924 †
Devonocidaris primaevus Belanski, 1928 †
Devonocidaris thomasi Stainbrook, 1937 †
Donbassechinus Faas, 1941 †
Donbassechinus kumpani Faas, 1941 †
Echinocrinus L. Agassiz, 1841 † accepted as Archaeocidaris McCoy, 1844 †
Echinocrinus jacksoni Spreng & Howe, 1963 †
Echinocrinus remotus Spreng & Howe, 1963 †
Echinocrinus triserialis McCoy, 1844 † accepted as Archaeocidaris triserialis (McCoy, 1844) †
Echinocystites Thomson, 1861 †
Echinocystites pomum †
Echinocystitidae Gregory, 1897 †
Ectinechinus MacBride & Spencer, 1938 † accepted as Aulechinus Bather & Spencer, 1934 †
Ectinechinus lamonti MacBride & Spencer, 1938 †
Elliptechinus Sprinkle & Ryder, 2005 †
Elliptechinus kiwiaster Schneider, Sprinkle & Ryder, 2005 †
Eocidaris Desor, 1856 † (uncertain > nomen dubium )
Eothuria MacBride & Spencer, 1938 †
Eothuria beggi MacBride & Spencer, 1938 †
Eothuriidae MacBride & Spencer, 1938 †
Eupholidocidaris Kier, 1956 † accepted as Proterocidaris de Koninck, 1882 †
Eupholidocidaris belli Kier, 1957 †
Eupholidocidaris brightoni Kier, 1956 †
Fournierechinus Jackson, 1929 †
Fournierechinus deneensis Jackson, 1929 †
Gotlandechinus Regnéll, 1956 †
Gotlandechinus balticus Regnéll, 1956 †
Hyattechinus Jackson, 1912 †
Hyattechinus dixoni Hawkins, 1935 †
Hyattechinus elegans Jackson, 1929 †
Hyattechinus laudoni Kier, 1965 †
Hyattechinus pentagonus Jackson, 1912 †
Hyattechinus toreumaticus Hawkins, 1935 †
Hybochinus Worthen & Miller, 1883 † accepted as Lepidesthes Meek & Worthen, 1868 †
Jacksonechinus Lambert in Besairie, 1936 † accepted as Proterocidaris de Koninck, 1882 †
Jacksonechinus andrewi Lambert, 1935 †
Koninckocidaris Dollo & Buisseret, 1888 † (uncertain > nomen dubium )
Koninckocidaris silurica Jackson, 1912 †
Lenticidaridae Smith, 1994 †
Lenticidaris Kier, 1968 †
Lenticidaris utahensis Kier, 1968 †
Lepidechinoides Olsson, 1912 †
Lepidechinoides hunti Cooper, 1931 †
Lepidechinoides whitnalli Cooper, 1931 †
Lepidechinus Hall, 1861 †
Lepidechinus belgicus Jackson, 1929 †
Lepidechinus cooperi Kier, 1958 †
Lepidesthes Meek & Worthen, 1868 †