Helicoplacidae
Recorded as extinct.
Classification
| Kingdom | Animalia |
|---|---|
| Phylum | Echinodermata |
| Family | Helicoplacidae |
| Habitat | MARINE |
| Genera | 2 |
| Species records held | 2 |
| Descendant taxa (GBIF) | 6 |
| GBIF key | 4871584 |
Genera in Helicoplacidae
- Helicoplacus — 1 species: Helicoplacus gilberti
- Polyplacus — 1 species: Polyplacus kilmeri
Source and Attribution
Taxonomic rank data on this page is drawn from the GBIF Backbone Taxonomy, doi.org/10.15468/39omei, GBIF Secretariat, licensed CC BY 4.0. Member-species counts are counts of records held in the Sanctum species index, not a claim of completeness for the family.