| Archinacelloidea Temporal range: | |
|---|---|
| | |
| drawing of Archinacella instabilis from family Archinacellidae | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | incertae sedis |
| Superfamily: | † Archinacelloidea Knight, 1952 |
Archinacelloidea is an extinct superfamily of paleozoic molluscs of uncertain position (Gastropoda or Monoplacophora). [1] [2]