Echinoidea Taxon list
Aarchaeocidaris strawberryensis Webster, 1997 †
Donbassechinus kumpani Faas, 1941 †
Lovenechinus gordoni Kier, 1965 †
Lovenechinus hunanensis Ozaki, 1939 †
Lovenechinus jacksoni Demanet, 1931 †
Lovenechinus zunyii Li, He & K.F.Zhang in Li, Zhang, He & Zhang, 1985 †
Maccoya phillipsae †
Melonechinus chuseni Chao, 1942 †
Melonechinus guangxiensis He & Li in Li, Zhang, He & Zhang, 1985 †
Melonechinus heckeri Faas, 1941 † (uncertain > nomen dubium )
Palaechinus canadensis Kier, 1953 †
Palaechinus elegans McCoy, 1844 †
Palaechinus ellipticus McCoy, 1844 †
Palaechinus gigas McCoy, 1844 †
Palaechinus globulus Jackson, 1929 †
Palaechinus jacksoni Chesnut & Ettensohn, 1988 †
Palaechinus konigii McCoy, 1844 †
Palaechinus merriami Kier, 1965 †
Palaechinus praematurus Nestler, 1981 †
Palaechinus sphæricus McCoy, 1844 † accepted as Palaechinus sphaericus McCoy, 1844 †
Palaechinus sphaericus McCoy, 1844 †
Palaechinus sprengi Kier, 1954 †
Palaechinus tetrastichus Kier, 1958 †
Palaechinus visetensis Jackson, 1929 †
Palaechinus yangi X.P. Zhang & Li in Li, Zhang, He & Zhang, 1985 †
Porechinus porosus Dehm, 1961 †