| Kingdom | Phylum | Class |
|---|---|---|
| Animalia | Echinodermata | Ophiuroidea |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Acanthospondylus Harper, 2014 | doubtful |
| genus | Eospondylus Gregory, 1897 | accepted |
| genus | Kentrospondylus Lehmann, 1957 | accepted |
| genus | Ophioflabellum Donofrio & Mostler, 1977 | accepted |
| unranked | ? primigenia Stürtz, 1886 | doubtful |
Eospondylidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-16.