| Kingdom | Phylum | Family |
|---|---|---|
| Animalia | Hemichordata | Dicranograptidae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Dicranograptus arkansasensis Gurley | accepted |
| species | Dicranograptus brevicaulis Elles & Wood, 1904 | accepted |
| species | Dicranograptus caparroensis Leith | accepted |
| species | Dicranograptus furcatus | accepted |
| species | Dicranograptus hians T.S.Hall, 1905 | accepted |
| species | Dicranograptus kirki Ruedemann | accepted |
| species | Dicranograptus nicholsoni Hopkinson, 1870 | accepted |
| species | Dicranograptus ramosus | accepted |
Dicranograptus Hall, 1865. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-17.