Lyssacinosida
Animalia | Porifera | Hexactinellida | Hexactinosida | Lyssacinosida
Lyssacinosida
Eukaryota | Animalia | Porifera | Hexactinellida | Hexasterophora | Lyssacinosida
COL:CS5HF | COL:N | COL:B8TXQ | COL:84JNH | COL:84JP8 | COL:84JQN
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Grant, 1836 | Schmidt, 1870 | Schulze, 1886 | Zittel, 1877