Concise hierarchy
(Kingdom) Chromista - (Phylum) Retaria - (Class) Stauraxonaria
Original position
Original entries
| Archaeospongoprunidae (Family) Pessagno, 1973 | |
Ref: M.S. Afanasieva & E.O. Amon, 2005: S281. |
| †Gomberellidae (Family) Kozur & Mostler, 1981 | |
Ref: M.S. Afanasieva & E.O. Amon, 2005: S281. |
| †Phaseliformidae (Family) Pessagno, 1972 | |
Ref: M.S. Afanasieva & E.O. Amon, 2005: S281. |
| †Spongolonchidae (Family) Afanasieva & Amon, 2005 | |
Ref: M.S. Afanasieva & E.O. Amon, 2005: S281. |
| †Staurodruppidae (Family) Afanasieva, 2000 | |
Ref: M.S. Afanasieva & E.O. Amon, 2005: S281. |
Current position
Historical positions
Number of Subtaxa