Euechinoidea

List superorders

  • superorder Atelostomata Zittel, 1879
    • order Cassiduloida Claus, 1880
    • order Spatangoida Claus, 1876
  • superorder Diadematacea Duncan, 1889
    • order Diadematoida Duncan, 1889
    • order Echinothurioida Claus, 1880
    • order Pedinoida
  • superorder Echinacea Claus, 1876
    • order Arbacioida Gregory, 1900
    • order Echinoida Claus, 1876
    • order Phymosomatoida
    • order Salenioida
    • order Temnopleuroida Mortensen, 1942
  • superorder Gnathostomata Zittel, 1879
    • order Clypeasteroida A. Agassiz, 1872
    • order Holectypoida Ducan, 1889

External bonds

Random links:Altos del Los, California | Beowulf | Canton of Dieulouard | Thomas-François Dalibard | Murbella | Michel Tyszblat | Greg_Aquino