Crinoidea Miller, 1821
Gilmocrinus Lauden, 1933
Glamorganocrinus Kammer & Ausich, 2007
Histocrinus Kirk, 1940
Hypselocrinus Kirk, 1940
Lorocrinus Webster, Maples, Mawson & Dastanpour, 2003
Scytalocrinus Wachsmuth & Springer, 1880
Tubulusocrinus Kammer & Ausich, 2007